Quick travel, cubs, family love, redemption, two male protagonists
This is a book about Zaizai traveling through time to save villains, and ultimately redeeming each other.
Lin Yu, an orphan at the end of his life, gave his last mouthful of porridge to the dying kitten. He thought he could go see his grandma, but unexpectedly he met System Qiqi. Qiqi said that as long as he completed the task, he would give him a life full of love. Lin Yu accepted it because he knew that he longed to be loved and expected love.
But who will tell him why these villains went crazy after the mission was completed.