ONA
Hero Return
Yingxiong Zai Lin
? Finished Airing 16m min Oct 18, 2020 to Dec 27, 2020
ActionSci-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)