Ethan Vance Becomes an Ancient Son-in-Law

On the front lines of the war between Hua and Sheng, Ethan Vance is accidentally separated from his unit and is knocked unconscious by an explosion. He wakes up in a prison cell and eventually escapes using the modern weapons he brought with him. Back at the camp, Ethan learns that his original role is the son of Chancellor Vance, who is accompanying the army on this campaign.