Lin Yue encountered danger deep in the mountains and was saved by a wild boar. Man and boar became sworn brothers. He fulfilled his promise to buy a sow, and the wild boar kept bringing rare mountain delicacies to help him get out of trouble. Unexpectedly, he faced ostracism from fellow villagers and was forced to leave the village. When a flash flood struck, Lin Yue bravely rescued the creatures in the mountain, winning their trust. Afterwards, he built a mountain forest treehouse guesthouse and led everyone to develop together.