If going back to the past cannot change your destined destiny, choosing to go back to the past is still your destined destiny. Even if humans have the courage to fight against fate, they cannot change the fate of being a chess piece.
After traveling through a diary, Shen Qi returned to the funeral of his friend Lu San four years ago. Because of a forged suicide note, he discovered that Lu San's death was not simple, so he decided to join forces with Jiang Fengcan to find the truth about Lu San's death... As they got closer to the truth, he and Jiang Fengcan were involved in a piece of their past.
Shen Qi looked back on his life and met Jiang Fengcan three times again. The first time Jiang Fengcan was his adopted brother, the second time Jiang Fengcan was his gentle and intimate neighbor next door, and the third time Jiang Fengcan became the cousin of his friend's lover, and his feelings for Jiang Fengcan changed from a strange brother to a friend who could be called brother, from a pretend stranger to his boyfriend, and in the end became the only one in his heart...
Ps: sweet at first and cruel at the end, the ending is a non-traditional one
