Long Huairou is the adopted daughter of Long Ping, a famous university professor. She has known since she was a child that there is a woman named Zisu living in her adoptive father's heart. Inadvertently, Long Huairou discovered a past incident of Zisu, which affected her life. In his previous life, his marriage to her was not consummated. He was a young tribal leader who killed the entire cannibal tribe she belonged to, but he cared about the most primitive romance with her. They met in this life, but it was at a military training base called Huairou. She was a beautiful college freshman, and he was a young officer. He fell in love with her just because of the beauty's weakness. She fell in love with him, lost her direction and couldn't find her whereabouts. She was only deeply attracted and only for a promise made in her previous life.