Difficult Song Dynasty: in the Beginning, Zhao Gou's Adopted Son Kills Qin Hui and Saves Yue Fei

The protagonist travels to the two Song dynasties when the mountains and rivers were broken. As a history major, he is familiar with this unforgettable history. By chance, he joins Zongze's tent. Unwilling to let history repeat itself, he has the ability to change history and joins the game. Starting from becoming the adopted son of Zhao Gou, he became the commander of the Jinyi Guards and the admiral of the Song Dynasty navy.