Every time Yu Ling wakes up, she feels that she has forgotten something.
Later, an opportunity brought him to a game world belonging to madmen.
"Welcome to the Extreme Nine Palaces. Is it good or evil? The brain dominates. The enemy is unclear. The game of reality and illusion unfolds."
As a group of dying people, what can't we let go of here? Even if no one knows what death costs, it doesn't matter. And Yu Ling seemed to have found the missing memory in it.
Purpose: Survival is the right path