Return to Zero: a Civilization Died in My Hands

I didn't dare to fight back when my phone was stolen. Being scolded as a waste, he lowered his head to pick up a book. The girl he had a crush on didn't bring an umbrella - he stood in the rain until the car drove away and didn't hand it out. On a thunderstorm night, he was chosen. Codenamed "Return to Zero", the fourth observation layer has the final say on civilization. The system said: You can only look, not touch. Then he saw the person on the screen who was not holding the umbrella - holding a wrench and standing in front of the insect swarm. He pressed enter. The rules say no interference. But the rules didn't say he couldn't jump. —— After handing out the umbrella, he realized that if she died, he would have to leave. Moreover, before he pressed Enter, something was already looking at him across the screen for a long time. ——It started at noon when his cell phone was robbed in the classroom.