The first think tank of the previous dynasty, {Xiao Che}, once helped the emperor ascend the throne with his astonishing wisdom. However, he was relegated due to his outstanding achievements and became an abandoned son of no one in the capital. When the hero was in his twilight years, the world changed - locust plagues covered the sun, droughts spread for thousands of miles, and earthquakes occurred frequently. The Dayin Dynasty fell into a desperate situation. In a desperate situation, he activates the [Natural Disaster Salvation System], which can gain resourcefulness points and ancient power by solving disasters and saving people. By chance, I met Yunyao, a pure and innocent princess who lives among the people. She has an auspicious aura, and although she is ignorant, she can always make mistakes and resolve crises. The court is corrupt and treacherous ministers are in power. Xiao Che relies on his system and extraordinary wit to navigate the whirlpool of power and intrigue. He even gets the guidance of a hidden master and awakens the ancient water control inheritance. He protects Yunyao, breaks natural disasters, brings order to chaos, and counterattacks from a lonely and abandoned son to the savior of the world. In the devastated mountains and rivers, he takes charge of the world and re-establishes the order of the world!