Great Qin: From the Start, I Pick Up a Little Bride

A young man from the 21st century becomes the Host of a System and transmigrates to the Qin dynasty, where he becomes a live-in son-in-law. From the start, he picks up a young wife, and has famous generals like Jing Ke, Meng Tian, Li Si, and Wang Jian at his side. Together, they help the First Emperor strengthen his rule at home, repel foreign enemies, expand the empire, and conquer the six kingdoms.