It's not a torture novel or a substitute novel in the traditional sense, but it's also bloody...
Xie Anli: "I know you regard me as a substitute, but it doesn't matter, I am willing to do it."
"I am willing to help you avenge and conquer the world."
"Everything is my wish, so you don't have to be sad if I die."
"What? He's crying for me. It's impossible. It's all fake. I know it."
"Of course he didn't know my purpose of approaching him, otherwise how could he have kept me by his side for so many years."
Purpose: Find yourself