I’M Having Fun In The World Of Mysteries

I’M Having Fun In The World Of Mysteries summary:

A mysterious power revived and spread throughout the world, making the world a strange place. Everyone was panicked and frightened, but Jiang Che, a traverser, was not frightened by it at all, because he could see a strange reminder, namely "System".After completing the Mystery Challenge again and again, He Suddenly founds that he had become a Mystery Master!