She is the best assassin in the organization. She has never been interested in anything, never feared anywhere, and never needed anyone. Erm, except for a doctor. She is Lan Ziye, a daughter of a conglomerate family in country Z. Her decision to become an assassin brought her together with Fengyu, a brilliant psychiatrist who ended up becoming her close friend. Fengyu is used to helping Ziye on every mission and in her everyday life. One day, Ziye complains that her head hurts. "Examine me." "What exactly is going on in your head? It's all you've complained about all year." "How would I know? You're the expert." In a low voice, Fengyu murmurs, "Of course it hurts. I'm lost." "What do you mean?" Ziye raises her brows in confusion. Fengyu seems strange today. Fengyu realizes he has said too much this time. He looks slightly flustered. "It's nothing." His expression returns to normal and he continues, "Maybe there's another world you were meant to live in." Sure enough, without warning, she is transported to a foreign land called the Yunmeng Continent. This is a world where the strong rule. "You're like him." "Who do you mean?" Her tone is coquettish, yet dominant. "Forget it. He isn't flirtatious and a foodie like you." Well, who knows when and how this exploration of memory will end.