Mysterious Revival? I Awaken the Delta God Level System

On the day of the college entrance examination, Li Yanji fell asleep in the examination room. When I woke up, I found that I had traveled through time. "I traveled through time?" Looking at the noisy students around him and the teachers on the podium organizing discipline, Li Yanji felt excited. "It seems that I have traveled through time in a certain youth campus novel! Great, I can finally say goodbye to that terrible world! " "First: Ghosts cannot be killed..." Li Yanji:? ? ?