Big Star Overlord System

Xue Yuan woke up and found that he had returned to five years ago. What was even more frightening was that he had completely changed. His name was no longer Xue Yuan, but Wang Mo, and he became the child of the old Wang family next door. In addition, he also got a very domineering system called the Overlord System. The tasks issued by the system must either be completed or humanely destroyed. The plot has changed too much, please allow me to slow down...