He was accused of being a traitor and had been investigating for seven years, but no one knew the truth.
She broke into Liangzhou with her brother's unjust case, thinking that she was just here to find an answer.
After a night of ruining the temple, she saved him. He left her and said: Your life is given by me.
She thought it was just a deal where each got what he wanted, until she discovered that the old case seven years ago, unknown to her, had entangled her life with his.
She is not an outsider. She never was.
Concept: Everyone has their own predicament, how to escape from their own choices, and whether those destined endings can be changed.