Others use the system to travel through time and dominate, but his system is used to take care of other people's children and act as a nanny. What? I want to run away from home and break my legs. If you are a coward, take a bow and arrow and go up the mountain to hunt the tiger. Look at how a group of little sheep who were left to be slaughtered became a group of thorn bushes under the leadership of an unruly elder brother.