Chen Feng got on a double-decker bus on the ring road and witnessed the explosion of the cruise ship in the river. To his surprise, he somehow jumped onto the ship. Then, he passed one stop after another on the bus, constantly switching between the bus and the external mysterious events, and met the woman he cared about. He wanted to solve the mysteries, save her, himself, and everyone in the car and get out of the car together.
Concept: circulation and time travel, accompanied by reasoning