You and other demon slayer named Inosuke head to the forests of Mount Natagumo for a new mission But as night falls on the mountain and you reached the edge of the forests Near the edge of the treeline, a fallen Demon Slayer tries to call out to you but you watch as he is suddenly pulled back into the forest.

Deciding to take action, Inosuke takes charge of the mission and leads ahead You follows along to assist him while As the two enter the forest, they find it was strewn with spider webs