Modern military industry experts traveled to the fictional ninth prince of the ancient Dayue Dynasty and awakened the "Technology Overlord System"; they used modern knowledge to change the old and destroy the new, supervise the creation of modern technological weapons that surpassed the time, and counterattacked to become the overlord of the era. They were invincible along the way, destroying the princes, breaking up Liuhe, establishing a unified dynasty, dominating the world, and collecting all the beauties in the world...
