Unthinkable: Dream Walker-不思异：梦行者

traveler who has lost his memory is trapped in a dream world ravaged by nightmares. With the help of the dream walker, they fight against nightmares together to protect humanity. However, as he gradually regains his memory and prepares to escape from the dream, he discovers a major crisis concerning the survival of humanity. The ultimate clue to protecting the world is actually closely related to his lost memory. The past he wants to escape from is the fate he needs to face...