The Secret of the Purple Mist. Infection

Young psychotherapist Cheng Yu uses unconventional methods of treatment, helping his pupils from Nanshan School. Some of them come for help themselves, while others are oblivious to the impending madness. Cheng Yu assists everyone with kindness, hope, and a touch of cunning.
But what will Cheng Yu do when he encounters madness that is contagious like a virus? What if the line between reality and fantasy disappears, and memories blend with fears?
The smiling psychotherapist harbors many secrets deep within, waiting for the moment to break free. Is Cheng Yu ready to face his dark side?