Xue Se Cang Qiong
English title: Bloody Code
Japanese title: 血色苍穹
Alternative titles: Xuese Cangqiong
Type: ONA
Source: Web manga
Episodes: 26
Status: Finished Airing
Aired: Aug 18, 2017 to Jan 26, 2018
Duration: 19 min per ep
Rating: R - 17+ (violence & profanity)
Studios: CG Year
Producers: Tencent Animation & Comics
Genres: Action, Adventure, Fantasy, Horror, Mystery, Suspense

Li Mingyang was originally an ordinary office worker. Because of a strange QR code, he was trapped in a killing city. Here everyone is forced to participate in a survival game that is going to kill or be killed. In the process of finding a way out of the city, the mastermind behind the whole incident surfaced step by step.