Zishan, a woman who is persistent in love. He and Tinghao are childhood sweethearts. In the Yuanwu Dao world, she is said to be a black belt master second only to Li Eun-soo; in her studies, she is a top student who everyone looks up to, a talented student in a prestigious university; more importantly, she is an elite in the business world, with a prominent family background and parents who love her. She seems to be warm and kind to everyone around her, but sometimes she feels so strange that no one can understand her. Everything about her is destined to be extraordinary. She is so easy-going, but her love is so persistent. Her love for Ting Hao has never changed. From beginning to end, she rejected all suitors for him. With Qi Baicao's appearance, how will she face Ting Hao's emotional changes? Can Zishan keep her love?