On the day Cheng Xin catches his girlfriend cheating and they break up, he transmigrates straight into the body of a dim-witted, good-for-nothing general in the Kingdom of Nanyu!
He thinks he’s starting at hellish difficulty, but then he awakens the strongest two-way transmigration System!
All the science and engineering knowledge from his modern textbooks becomes his trump card for dominating another world!
He makes guns and cannons, smelts steel, and develops electricity...
He forces a cold-weapons era straight into an industrial revolution!
The powerful clans and nobles who once mocked him for being dim-witted now all kneel before him!
Watch as this modern engineer shakes up another world and forges an undying legend!
