After being kicked into the water by his swimming instructor during swimming class, Chen Fang, a landlubber, unexpectedly travels to the Ocean Age! Here, Chen Fang possesses only a scrap of wood, a raft he's upgraded from scratch! Picking up trash is his only way to survive, and it's also the only way for people around the world to survive... Fortunately, Chen Fang is one of the lucky ones in this world, possessing a god-level system. This system levels up by farting... Signing in grants god-level items... Armed with this unique system, Chen Fang embarks on his raft survival journey!

The arrival of a mysterious livestream disrupts the previously peaceful lives of all parties involved. Initially, they thought the market was merely a routine stocktaking, but as the video unfolds, the truth of the world becomes more apparent to those in other worlds. Why are people who shouldn't be in this world now appearing in the world of the sea of trees?