In a weekend of November, 2005, Luo Xueqiong and Xiao Haibin, this couple, came to Wengyuan county of Shaoguan in Guangdong during their vacation. Here the mountains were green and water was clear, and it was also a famous place for orchid. The two had toured with high spirits for a day, and near the evening, they saw a quaint little village surrounded by mountains environmental protection on a small bridge at a distance. On getting closer, there was a simple and elegant gate at the entrance of the village. What kind of environment would be behind this gate? They decided to go in to find out.