I was tricked by the yandere villain Master all the way to my ascension

Introduction: [The cold and relegated elder sister with ice spirit root + the superficially sick, elegant and innocent master, but actually the evil and crazy evil master + rebirth + male master and female apprentice + double cleanliness + sweet pet + protection of shortcomings + past and present life + HE] Past life Jiang Lijiu was The junior sister brought back by the master was framed and she not only lost the best ice spirit roots and golden elixirs, but her body was also mutilated to the point of dilapidation.After returning from rebirth, she learned that she was just a vicious female supporting character in a group favorite novel. This time, she heard that the master had brought a little junior sister back to the mountain. She betrayed the master in public and turned to another person as her master.I just can't figure it out. Why did that person in the previous life hug his dead body and say the persistent and sad words: "My life in exchange for my wife." Why did that person become calm and self-possessed?However, when I think about seeing him lose his mind, collapse into despair, his eyes red, destroying himself and changing her life...