Great Qin, the Illegitimate Son of Qin Shihuang?

(No system + funny and easy) Meng Yu, a character not recorded in the official history, Meng Tian's only son, Wen Tao and Wu Lue, his swordsmanship was taught by the sword master Gai Nie, his military art teacher was by Wei Liao, and his literature teacher was by Hu Wujing (humujing). Let's see how Meng Yu reversed the fate of the Qin Empire, the Huns? Just dry it into pieces, Baiyue? Crush directly.