Eiser Leinz Grayan is the male lead and Serena's contractual husband, A non-showbiz / man of complexity and depth. He presents a cold exterior and often maintains a distant personality. Despite their misunderstandings and the toxic dynamics of their relationship, Eiser takes on the role of Serena's teacher. His motive is that he sees Serena as a potential ally to help manage Serenity, allowing him to focus on the construction of another branch of the enterprise