Jiang You accidentally passed through the book and found himself in the body of a male partner with the same name. The scary thing is that the villain is his apprentice, and the even scarier thing is that the protagonist is his son (the one who is not yet born)
"Mission 1, survive"
"Task 2, change the villain's values"
"Do I need to have a child with Shen Cenwei?"
"... You will die faster this way."
Purpose: justice