Legend has it that there is a mysterious land hidden for hundreds of years, where thousands of creatures live in harmony. Gold, wood, water, fire and earth five lines of beads, is the key to open the secret. Panda Panda panda is called by the peacock, to find the whereabouts of the five beads... On the occasion of the 15th Conference of the Parties to the United Nations Convention on Biological Diversity (COP15), let's embark on a journey into the secret world together with panda panda, who is wise and brave.传说，有一个尘封数百年的神奇秘境，在那里，万千生灵和谐共生。金木水火土五行珠，是打开秘境的钥匙。熊猫胖达受到孔雀召唤，去寻找五行珠的下落……联合国《生物多样性公约》第十五次缔约方大会（COP15）召开之际，让我们与睿智勇敢的熊猫胖达一起，踏上开启秘境之旅。