Delivery boy Chen Xiao was mistaken for an international assassin while delivering food. He killed three assassins on the spot, triggering a global darknet shock. Lin Yutang, a former special warfare expert and intelligence dealer who concealed his identity, Mr. Jiu, a crazy pharmacist, and Xiao Man, a speechless girl, were all involved in this bloody whirlpool. When the 'Dark Flame' gene begins to backfire on the host, Chen Xiao must choose between destruction and awakening - and every time Xiao Man stares, he awakens his long-forgotten childhood memories.
