Gatekeeper System, Guarding the Palace Gate at the Beginning

[Empress + system + gatekeeper + no heroine + great catastrophe] Song Bing traveled through the Tang Dynasty and rescued the future empress. Ten years later, the empress ascended the throne and changed the country's name to Great Zhou. On the day of her accession to the throne, Song Bing obtained the gatekeeper system. Level 1 Gatekeeper: Guard the Nantian Gate of the Imperial Palace, and receive various rewards when someone passes by. "Ding, congratulations to the host for resisting the pinnacle grandmaster's forcible entry into the Heavenly Gate, and will be rewarded with a Martial Saint Cultivation Experience Card*1." Second level gatekeeper: guarding the gate of the dynasty Level 3 Gatekeeper: Guarding the Gate to the World Level 4 Gatekeeper: Guarding the Gate of Immortal Court … Hundreds of millions of years later, the Song soldiers suppressed the gates of the heavens alone, blocked the gates with their bodies, and ruled for eternity.