Mo Longcheng was a very ordinary student who loved Toilet Man and watched all Toilet Man universes. However, he did not expect that one day, while walking on the road as usual, his car was hit by an unknown vehicle flashing green lightning. When he woke up, he had come to the Toilet Man universe that he watched every day. He finally followed his friends back to the real world, but was attacked by unknown forces and traveled back to the same Toilet Man universe. But this universe seems to be different from the normal universe. How can we survive? What kind of truth is behind this...