The protagonist of this book met a beggar on his way home. He gave the beggar a steel jumper, and then the beggar gave him a black ring. He put on the ring, and then he heard "Ding, the plane trading system has been bound" and then. . Then he traveled to the world of cultivation and became a young man, and was accepted as a disciple by his master.
From then on, he embarked on the road of making money and practicing as a kidnapping master.