Based on Keigo Higashino’s award-winning novel, THE DEVOTION OF SUSPECT X follows a professor (Wang Kai) assisting in a murder investigation, only to find that a longtime rival and friend (Zhang Luyi) from his early university days may be involved.
Liu Ziguang, a man with no memory of the past eight years, returns to his hometown seeking a fresh start. Detective Hu Rong, driven and fearless, joins forces with him to take down a ruthless crime boss. As their bond deepens, buried secrets from Liu Ziguang's past threaten to complicate their mission and their relationship.
