After the death of the scumbag father, his soul has been following the villain. Seeing the villain's ending, he regretted it endlessly. The villain has a tragic fate. After suffering, his resentment is soaring, disturbing the world, causing the world to collapse, and attracting the attention of the defenders. So he develops a world repair system and goes to the world to lead the resentful ones back to the past, changing the ending of the villain.