Two friends on their way home from school are hit by a car and are on the verge of death. While remaining in the hospital, in a coma, their minds come up with some kind of salvation for themselves, transporting them to the world of their favorite video game, invented based on recent events. The two of them will have to reach the end together, following all the rules of Teyvat and meeting old friends. Or will they do it not just the themselves?