Ring Road Bus

The head and tail are connected to form a ring, Everything is in this ring, Everything seems to be outside this circle. Until I jump out of this ring, Return to the original world. Chen Feng got on a double-decker bus on the ring road, and then passed one stop after another, entering one mystery after another. Time and space are also constantly changing during this period. There seems to be some connection between these mysteries. You can't get off the car until all the mysteries are solved.