When Zhao Xiaolong was in college, he was hit on the head by a rich second generation and became a fool. He returned to the village to live with his sister. Later, he fell into the water and received the inheritance of the immortal family. Seeing how he changed his life against the will of nature and carved an invincible path from a small farmer. Zhao Xiaolong, a fool in Longyang Village, and his sister Zhao Yanran depended on each other for life, and they often helped the widow Liu Ruhua to have fun. The village bully opened his crooked mouth to covet Liu Ruhua, and pushed Zhao Xiaolong into the deep pool, accidentally triggering the inheritance of the immortals at the bottom of Longyang Lake. Zhao Xiaolong regained his sanity and learned the Longyang True Secret, Shennong's medical skills and other techniques. After returning home, he discovered that the village chief Liu Han wanted to force his sister Zhao Yanran to marry his son to pay off the debt on the grounds of debt. He also discovered that the "curative medicine" given by the village chief was actually sleeping pills.
