From the Start as a Poor Scholar, I Cling to Zhao Yun and Conquer the Three Kingdoms

Zhao Hong transmigrates to the end of the Han dynasty, sickly from the start and dirt poor. Knowing that chaos is coming, he realizes his only hope of survival is to ally himself with the strong. By chance, he recognizes the young Zhao Yun, and through his sincerity and foresight, the two become sworn brothers. As Zhao Hong nurses his health and broadens his knowledge, he relies on Zhao Yun's strength to avoid danger and improve his family's lot. Amid the ravages of war at the end of the Han dynasty, he carves out a safe path to survival for himself and his family.