Letters from the Abyss

A mysterious blood-stained letter, an unknown undercover policeman's request for help on his deathbed, heavy work, recurring danger signals, and a hole in a different world torn open in the rental house. The countdown to death, hidden evidence, lurking terrorist forces, and sacrificed police officers directly shattered Lin Mo's life as an ordinary worker. He suddenly shouldered a fatal mission. Let's see how an ordinary person who likes to show off is forced to fight back...