After being released from a powerful seal, a Ghost King refuses to leave without forming a contract, insisting on staying for a year under another Ghost King's command. Meanwhile, Marco prepares to challenge a Ghost General, a feat unseen for generations, promising a bright future for his family. Suddenly, news spreads that someone broke an ancient ancestral seal, an act only a few with immense strength could accomplish. The family is alerted to find this person, as breaking the seal grants the power to dominate the clan. Tensions rise as Marco faces pressure to prove himself stronger to inherit a Mythic Relic, while rivals doubt his worth, setting the stage for an intense trial.