You who cannot be touched in memory

Three years ago, after the case happened, Gu Lingxi fell into an irreversible coma.For three years, under Lu Qixuan's meticulous care, Ling Xi finally regained consciousness. However, when he returned to the human world, the world seemed to have lost Ling Xi's cognition. Why did the case arise and what purpose did it have?What kind of role did Lu Qixuan play in it?As Ling Xi's memory gradually recovers, the truth gradually emerges...