They laugh,As worthless,Unknowing I am THE MECHA GOD

Cyrus Valentine, the last SSS-class mecha war god, retired thirty years ago under the alias Jasper Augustine. He chose to live as an ordinary repairman and built a family with Laura, a tactical commander.

Yet his family treated him like a failure—Laura grew intimate with A-class pilot Rhett Thorne, his son and daughter-in-law mocked him constantly, and even his grandson Karen despised him.