System, You Are Playing Tricks on Me

If one day a meteor hits your head, congratulations, you have traveled through time. But is this a good thing? Absolutely not! You will find that you encounter a special system. You don't know whether his brain was damaged when he fell down, or whether his IQ is just like yours. In short, the more plot worlds he experiences, the more Mo Wen feels... The system is playing tricks on me!