Mecha: Is This Your Strength, the Emperor of Heaven?

What? Is this miscellaneous soldier your Emperor of Heaven? Your Heavenly Emperor only has this little strength? In the civilized war, nano-mechas accidentally traveled through time. In a foreign land, a down-and-out young man is burdened with a blood feud. The two merge into one, possessing god-level skills and cutting-edge technology for plane suppression. What kind of heaven-defying species will be born from the fusion of science and theology? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.