A promise made by an agreement brought him into a different world when he was supposed to die in a car accident. According to the system requirements, he could return to the original world and save his mother who had been unconscious. However, things often did not go as planned. In the book, I met the innocent protagonist. He made mistakes again and again on the way to save his mother. Maybe he was wrong, or maybe... It was God's will?
Purpose: To bring everyone the truth, goodness and beauty of the world