Stray woman Ella enters the Black Rock Castle as a slave with her son Leo, who is infected with wolfpoison, in search of an antidote. She is constantly entangled with the Wolf King Ryan, who is suffering from mania, and constantly subjected to various framing and suppression by Selena. Layers of conspiracies have been uncovered, revealing that Leo is actually Ryan's pure blood heir, and Ella is the true princess of the Silver Moon tribe who has been missing for many years. Ella went through humiliation and hardships, awakened the royal bloodline, crushed Selena's usurpation plan, and resolved the conflict between the two tribes. In the end, Ella was crowned as the co ruler of the two tribes, working hand in hand with Ryan to break the shackles of class, protect her family, and usher in a peaceful and satisfactory ending.
