Yingxiong Zai Lin
English title: Hero Return
Japanese title: 英雄再临
Alternative titles: The Hero's Return, Yingxiong? Wo Zao Jiu Bu Dang Le, 英雄？我早就不当了
Type: ONA
Source: Novel
Episodes: 12
Status: Finished Airing
Aired: Oct 18, 2020 to Dec 27, 2020
Duration: 16 min per ep
Rating: R - 17+ (violence & profanity)
Studios: Big Firebird Culture
Producers: Tencent Video
Genres: Action, Sci-Fi

Zero was mankind’s first real superhero. Under his watch, countless other superheros appeared and followed in his footsteps. However, after 5 years of war, Zero disappeared without a trace.

(Source: zeroscans)

Animated adaptation of Wuliao Kan Kan Tian's (无聊看看天) novel titled Yingxiong? Wo Zao Jiu Bu Dang Le (英雄？我早就不当了).