Story background: The story is set in two time-spaces, 2025 and 1986. The protagonist receives a mysterious express delivery, which triggers a chain reaction of time travel and the butterfly effect, thus starting an adventure full of suspense and humor.
Main plot: The protagonist Chen Mo received a courier from 1986 in 2025. After traveling through time, he changed history by borrowing an eraser, causing the world to change drastically in 2025. In order to correct his mistakes, he embarked on a time and space adventure with his childhood friends, and the follow-up will revolve around more events caused by the butterfly effect.
