Resolve Grievances, Resolve Wishes

An ordinary teenager gets a magical software one day and finds out that he has to do a task. If the task fails, his life span will be reduced. At first, he thought it was simple, but he didn't expect that he would have to deal with ghosts in the future, and everything around him was also quietly changing. Is someone secretly operating? Or is it destiny? Maybe you can only know the answer by going to the end. All in all, it's boring. If you're bored, you can give it a try. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.