Eiser Reinz Grayon is the male lead and Serena's contractual husband, a 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.He stands tall, his long fingers, neck, arms, and legs contributing to his masculine and dominant presence. His physical attributes are robust and powerful,Eiser has bright,icy blue eyes.in the 19th Century