During the famine years, the family was without food for three days. When Ji Wanqing was desperate, he discovered a glowing hole in the corner of the firewood shed. Little did he know that opposite the hole was the modern world a thousand years later. Ji Wanqing started a double life, and used the silver needle in his left hand to help the world. In the modern era, he made a lot of money and was treated as a guest. When Ji Wanqing took food in the modern world, he saved the lives of the whole village in the ancient times.