On the day Cassie Yate of the Cloud Sect was to wed Jacob Lambert, he collapsed on the brink of death. Cassie entered the forbidden zone to retrieve the Heart Lotus, unaware it was a trap set by her sister and Jacob. In seizing the Lotus, she awakened Leo, the Demon Lord, and formed a Life-and-Death Bond. Back at the sect, she faced the tribunal—and Jacob’s betrayal. Then Leo appeared…
Full episodes65 Episodes

EP 1-The Betrayal
On her wedding day, Cassie's happiness turns to despair when Jacob collapses, revealing a congenital heart condition. Desperate to save him, she decides to retrieve the forbidden Heart Lotus, unaware that Jacob and her sister have conspired against her, setting a trap to eliminate her for their own gain.Will Cassie survive the trap set by her own sister and the man she loves?

EP 2-The Forbidden Trap
Cassie enters the forbidden area to retrieve the Heart Lotus for her dying fiancé Jacob, only to unwittingly awaken the Demon Lord Leo and form a Life-and-Death Bond, while her sister and Jacob's betrayal comes to light.Will Cassie survive the tribunal and the consequences of her bond with the Demon Lord?

EP 3-Betrayal and the Life-and-Death Bond
Cassie's Jade Token is found in the forbidden zone, marking her as the intruder. The sect searches for her, while Leo, the Demon Lord, reveals their life-and-death bond, vowing to protect her. Cassie, desperate to save Jacob with the impure Heart Lotus, considers using her heart's blood to cleanse it, despite Leo's warnings.Will Cassie sacrifice herself to save Jacob, or will Leo intervene to protect her?

EP 4-The Betrayal and the Trial
Cassie is accused of stealing the Heart Lotus from the forbidden area by Jacob and the elders, leading to her unjust imprisonment in the Cavern of Evil Spirits despite her innocence.Will Cassie survive the horrors of the Cavern of Evil Spirits and prove her innocence?

EP 5-Betrayal Unveiled
Cassie returns to the sect after retrieving the Heart Lotus, only to face Jacob's betrayal as he reveals his true intentions by asking where she hid it.Will Cassie's discovery of Jacob's betrayal lead her to seek revenge with the help of Leo, the Demon Lord?

EP 6-The Betrayal Unveiled
Cassie is confronted by her sister and Jacob for stealing the Heart Lotus, revealing their betrayal and the unintended release of the Demon Lord, leading to her capture by the sect guards.Will Cassie escape the sect's punishment and face the consequences of releasing the Demon Lord?

EP 7-The Betrayal and the Bond
Cassie faces accusations of colluding with the Dark Realm after returning from the forbidden area with the Heart Lotus, unaware that the Demon Lord's protective golden light now shields her, revealing a deeper connection and betrayal by her sister and Jacob.What will Cassie do now that her bond with the Demon Lord is exposed and her loved ones have betrayed her?

EP 8-Betrayal Unmasked
Cassie faces interrogation for allegedly colluding with the Dark Realm after stealing the Heart Lotus to save Jacob, only to discover that Jacob and her sister set a trap to discredit her, revealing his true colors as he callously dismisses her efforts and feelings.Will Cassie find a way to escape this deadly betrayal and seek justice with Leo's help?

EP 9-Betrayal and Awakening
Cassie Yate, accused of collusion and theft, faces execution by her sister and fiancé Jacob, revealing their betrayal and scheme. As she is about to be punished with Soul Extinguishing Nails, Leo, the Demon Lord, intervenes, marking a dramatic turn in her fate.Will Leo's intervention save Cassie from her treacherous sister and Jacob?

EP 10-The Demon Lord's Return
Leo, the Demon Lord, unexpectedly appears during Cassie's tribunal, shocking everyone with his escape from death a century ago. As he effortlessly dismisses the sect's attempts to detain him, tensions escalate when Jacob claims Cassie as his wife, revealing deeper schemes at play.Will Cassie choose to stay with the sect or leave with the enigmatic Demon Lord?

EP 11-The Trap for Leo
As Leo escapes and poses a threat to the Cloud Sect, the elders discuss his unexpected return for Cassie, revealing their plan to exploit his attachment to her by using her father as bait to lure her back and capture Leo.Will Cassie fall into the elders' trap and return to the Cloud Sect, risking her freedom and Leo's safety?

EP 12-Trapped Between Duty and Survival
Cassie is torn between returning to her sect to clear her name, risking death, and staying with Leo, who claims control over her life, while receiving a message from her father urging her to seek justice and avoid further mistakes.Will Cassie choose to return to her sect or stay with Leo, and what consequences will her decision bring?

EP 13-Trap or Truth
Cassie receives a letter she believes is from her father, prompting her to risk her life to return to him. Despite Leo's warnings about it being a trap, she insists on going, revealing her deep emotional ties and vulnerability. Leo, bound to her through the Life-and-Death Bond, struggles between revealing the truth to control her and his growing concern for her safety.Will Cassie uncover the truth about the letter before it's too late?

EP 14-Betrayal and Kidnapping
Cassie's sister and Jacob set a trap for her, leading to her being kidnapped while Leo, the Demon Lord, is left unaware of her disappearance.Will Leo be able to rescue Cassie before it's too late?

EP 15-Betrayal and the Jade Pendant
Cassie returns to the Cloud Sect alone, only to be confronted by her sister who accuses her of betraying the family and colluding with demons. The tension escalates when Cassie notices her father's jade pendant in her sister's possession, leading her to question her sister's motives and the whereabouts of their father.What dark secrets lie behind the sister's possession of their father's jade pendant?

EP 16-Deadly Negotiations
Cassie is held hostage by her sister and Jacob, who threaten to kill her unless Leo complies with their demands. Leo, bound to Cassie by a life-and-death bond, is forced to engage in their dangerous game, but he remains skeptical of their intentions and the pill they offer to suppress his powers.Will Leo take the mysterious pill, and what consequences will it unleash?

EP 17-The Demon Lord's Counterattack
Cassie is held captive by the Cloud Sect to control Leo, the Demon Lord, who is seemingly trapped and powerless. However, Leo reveals his true strength and outsmarts his captors, turning the tables on them.Will Leo be able to rescue Cassie and exact his revenge on the Cloud Sect?

EP 18-Unleashing the Puppet Technique
Cassie reveals her secret training in the puppet technique, demonstrating unexpected strength against her attackers, while Leo, the Demon Lord, shows his uncontainable power despite the Spirit-Locking Pill.Will Cassie's newfound skills and Leo's unleashed power turn the tide against their enemies?

EP 19-The Hidden Truth
Cassie confronts her captor to uncover the whereabouts of her father, leading to a tense exchange where the captor reveals her father is hidden in the dangerous Cavern of Evil Spirits.Will Cassie be able to rescue her father from the perilous Cavern of Evil Spirits?

EP 20-Poisoned Past
Cassie discovers her father has been poisoned, and the only person who can cure him is the elusive Lord of Oblivion Valley, Wyatt Giles. With her father's life hanging in the balance, Leo steps in to help, revealing a potential ally or another layer of deception.Will Cassie trust Leo's lead to save her father, or is this another trap waiting to spring?