Start, the System Is Under Maintenance

This is the story of a hard-working boy. The protagonist is very useless and is looked down upon by others and his family. He even had his girlfriend taken away when he was young. This young man's name is Shen Yuanhao. But when he went out to buy something, he accidentally saved a child who was almost killed by a car. However, he was seriously injured and fell into coma. As a result, he accidentally awakened the system, just when the protagonist was about to show off. Others were dumbfounded when they saw the words "The system is under maintenance." Please read the text to predict what will happen next. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.