When the doomsday natural disaster strikes and everything collapses, mechas become mankind's last hope. Xie Yu, a down-and-out young man who was teased by his girlfriend in public, awakened the legendary SSS-level power - Space Confinement in despair. When everyone is fighting for the mecha fragments, he can imprison the entire intact mecha out of thin air; when the top hunter regards him as an ant, he can seal the opponent and the mecha into a void cage. With the help of this heaven-defying ability, Xie Yu quickly rose up in the apocalyptic ruins, assembled his own mecha army, and stepped to the top of the world step by step. However, the truth behind the natural disaster gradually emerged, and the ancient forces hidden in the dark began to make moves. A bigger conspiracy is waiting for him to uncover...