Alternate history: At the end of the Yan Dynasty, the imperial power fell away, vassal towns were divided, exorbitant taxes and miscellaneous taxes made the people breathless, and chaos began to appear in the world. Jiang Chen, a modern social animal and joker, traveled through time and became the poorest solitary household in Qingniu Village. He was bound to the system of making troubles - triggering dialogues/behaviors/activities to unlock various skills such as farming, force, strategy, infrastructure, etc. The more ridiculous he was, the more generous the rewards. From a small farmer, he gradually competed in the world...