Black Nest Technology, a giant enterprise headed by Xiao Sin, has almost conquered the world. It is rumored that their proud humanoid weapon Guardian has the power to destroy the world. However, not everyone accepts Xiao Sins rule. The protagonist, Bai Jiu, successfully entered the Black Nest Technology with the help of his fellow rebels, trying to obtain a detector and recover everyones life experience and family. And what purpose will the protector INK, who was sent to destroy the invaders, come here?

(Source: bilibili)