Recasting Tianwei, I Awakened the Kaio System

The capital city is destroyed, the country is dead, Qin Huan, who has traveled through time to become the fallen king, awakens the realm king system! Thirty acres of the palace became an oasis in a desperate situation, and the Five Elements Soul Soldiers guarded the border. There is no food inside and there are Di Kou outside. He uses the power of the realm king to expand the land and seize food, gather the refugees, fight against the Tartars, and vows to rebuild the dynasty from the ashes and recast the power of heaven!