Invincible Proton, Returned Home and Was Hated by Thousands of People

[History + Imagination + Invincible Proton + Invincible Coolness + Decisive Killing] When Daxia's eldest son was ten years old, he was sent to the Northern Barbarians as a hostage, and was crossed over by Qin Qian. With his modern knowledge and extraordinary abilities. He thrived in the Northern Barbarians like a fish in water, helped pacify and unify the Northern Barbarians, reformed the army, developed water conservancy, and encouraged trade, which increased the Northern Barbarians' national power dozens of times, and the people lived and worked in peace and contentment. Ulie Tiele, the Northern Barbarian's "Heavenly Khan", became a brother with a different surname. He gave him a black gold iron hat that only a khan could wear, and named him the Northern Barbarian's "Earth Khan". Qin Qian returned to his country, and the Northern Mantian Khan led millions of soldiers and civilians to send him off hundreds of miles away! Unexpectedly, as soon as he returned home, he would be hated by thousands of people.