In the year 2000 of the New Era, humanity faces a tremendous crisis. A legion of androids led by Yibo launches a fierce assault on the human army. Even humanity's finest legion, Light, is no match for Yibo's forces.
The only way is to travel to the past and change the future.
But the person being sent is none other than the utterly unreliable Xiao Zhan??!! What kind of story will unfold between him and Yibo?
Theme: Redemption and choice