Birds Sing in the Valley and the Mountains Become More Tranquil

He quit his high-paying job and returned to his hometown to plant trees in the barren hills. His family called him crazy, and the villagers laughed at him as stupid. He did not defend himself, only said: "I am originally a green mountain." Ten years later, the green mountains turned green again and the streams flowed again. A girl from the city was camping here and asked him what he wanted. He pointed to the mountains full of birdsong and said, "Listen, they are back." The girl later became his wife. On the wedding day, the mountain was full of guests, and he shouted to the mountains: "I didn't let you down." The valley echoed, over and over again.