Nightmare Lord's virtual game

The Lord of Nightmares intends to use all creatures on the planet as dream food. But the protagonist tells him that virtual games are more promising. In the past, humans were afraid of avoiding the dream world, but now, a large number of players are clamoring for when the nightmare world will be updated, and their swords are already thirsty! Just as more and more players are entering this virtual world, one player suddenly...