speedrunner cannot return from the game world

in the middle of practice, our main character, the speedrunning emperor from “another verse,” unexpectedly becomes sleepy. the well-known “another verse” opener is playing in front of him when he wakes up!? you have to sprint quickly in this divine setting where your body is flowing more fluidly than usual! surpassing everyone else in clearing the game world! utilizing bugs as weapons, the “fastest” isekai dream!