The universe in the cave is big, and the sun and moon in the pot are long. Thousands of years ago, a scholar who went to Beijing to take an exam hid in a hut in the wilderness on a rainy night, and entered the fairy cave, thus creating the hut school. Thousands of years later, the aura dissipated and the cave declined. The hut school has also passed away. Decline to the extreme. Until one day, everything began to turn around!