Seraphina discovers that Caspar is not only the spoiled heir of the Blackwood family but also the head of the Azure Serpent Syndicate and the heir to a major underground alliance. Despite his extravagant proposal gifts, including the elimination of the New Continent Group and capturing a target for her, Seraphina agrees to marry him only if he proves his strength by defeating the Night Phoenix Syndicate in a fair fight.Will Caspar succeed in his battle against the Night Phoenix Syndicate and win Seraphina's hand?