The story begins with Ren Yue performing a mission. In order to save a little boy, she accidentally traveled to this strange world. After she woke up, her memory stopped at the day before the time traveled. A system was also bound to allow her to obtain the corresponding energy. When she returned to the present, with further exploration, she found that her memory was always missing. When all the truth was put together, all the evidence pointed to a heinous result. Her sister turned out to be the real culprit behind the scenes. Almost every death happened to collide with Cheng Yi.
Every time they meet, it seems like there is a sense of life and death. She saved him the first time.
The second time, Cheng Yi saved her from dying.
The two fight side by side, and develop a secret love, a two-way redemption.
