Lin Yuan is a top criminal psychologist who chose to exile himself after being unable to bear the weight of excessive empathy.
Until a mysterious System selects him as the sole "variable" in the multiverse.
His mission is to enter television worlds on the verge of collapse, play the greatest detectives, and repair the logical flaws being consumed by the "Shadow of Nothingness."
In True Detective, he becomes Rust's partner and uses philosophical reasoning to shatter a mystical sacrificial ritual.
In Criminal Minds, he joins the BAU and engages in psychological battles with serial killers while staying within the rules.
In Sherlock, he stands alongside Holmes to fight Moriarty's deadly games.
But as he takes on more and more secret identities, a terrifying truth comes to light:
The source of the "Shadow of Nothingness," which devours every compelling story, points to none other than himself...
Theme: Be resilient and strive with all your might
