Lin Xiaomi and Gu Beifeng are high school scumbags. One is the King of Glory, the "King with a Strong Mouth", and the other is an "evil master" in eating chicken. The two are deskmates and bitter rivals. They argue with each other in class and cheat on each other after class. The only thing they have in common is that they both don't like studying.
In an accident, they both traveled to ancient times and possessed two poor orphans. The family has only four walls: two acres of thin farmland, three copper coins, and an earthen house.
From "not distinguishing between grains" to "memorizing the twenty-four solar terms backwards and forwards", from "holding a hoe backwards" to "a little expert in improving farm tools", from "three copper coins" to "having cattle, grain and land" - the two grew up in mutual quarrels, fell in love in mutual help, and completed the counterattack from "survival" to "life" in one year.