Aliens Descend on Earth: They Discover the Mecha I Built

Ye Chen is unexpectedly reborn in another world as an ordinary high school student.

Yet his body has fused with an advanced technology System, enabling him to create mecha a thousand years ahead of the world.

One day, an ugly alien suddenly comes to Earth, and Ye Chen kills it with his mecha.

He is also exposed to the eyes of every nation.

This novel and its characters are entirely fictional. Any resemblance is purely coincidental. Do not imitate.