Kikokugai: The Cyber Slayer

A tale of revenge set in future Shanghai, where crime syndicates and cyber-warriors rule the city. Kong Taoluo, one master and former asssassin in the Qingyun Society, returns to Shanghai from a year in recovery after being betrayed by the syndicate and assumed dead. Discovering the horrible truth of what has happened to his sister during his absence; Taoluo swears an oath of vengeance and sets out to murder those responsible. (vndb.org)