Amnesiac on a Rainy Night: M-7 Code

Lin Xiu, an amnesiac man who woke up in a rainy night, found that the mysterious M-7 code was implanted in his mind. As the memory fragments gradually reorganize, he realizes that he is a top agent being hunted, and that behind the password lies a shocking conspiracy that can change the world. In a race against time, he must retrieve all his memories and crack the M-7 code, otherwise the world will fall into an unprecedented crisis!