Lin Bei, a second-year high school student, accidentally traveled to the Han border gate during the era of Emperor Wu of the Han Dynasty. He became the acting chief of a run-down checkpoint by accident. He was under a group of "crooked melons and cracked dates" with their own problems. The checkpoint was extremely poor and encountered all kinds of troubles from time to time. Lin Bei used modern people's whimsical ideas to make countless jokes at the border of the Han Dynasty. Let's see how a modern boy who just wants to show off can create a different legend at the border of the Han Dynasty...