Time Gate Diplomacy: My Mom and I Negotiate with Ancient Dynasties

When a mysterious system offers Qin Xuan a portal between modern China and the Tang Dynasty, he sees it as more than a chance to change history—it's his ticket to the political elite. Armed with 21st-century resources and his sharp-tongued mother as chief diplomat, he establishes the first embassy in ancient Chang'an. Trade routes spring to life. Modern medicine saves emperors. Military technology shifts the balance of power. As past and present collide, Qin Xuan discovers that rewriting history comes with consequences neither timeline is prepared for.