The strongest son-in-law of the Tang Dynasty

When I woke up, my soul passed through Datang. The sad and devastated Du Ershao faced two choices at the beginning: follow the historical development track, marry the princess, and be slaughtered by Li Er a few years later; refuse to accept the imperial decree, become Li Er's son-in-law, and face felony decree. Du Ershao, who lost power, rejected Li Er's imperial decree and was demoted to guard the gate of Youzhou City. The city of Youzhou was destroyed and the people suffered. At the critical moment, Du He arrived and, with his own strength, turned the tide and killed the [-] Turkic vanguard army. Fight bloody battles and become famous. Crusade against the Turks, sweep the north; conquer Goryeo, and restore a stable and peaceful living environment for the people of the Tang Dynasty...