Introduction to Shuanggui Hall: Shuanggui Hall, also known as Fuguo Temple and Wanzhu Mountain, was named after two osmanthus trees. It was founded by Zen Master Poshan Haiming in the 10th year of Shunzhi in the Qing Dynasty (1653 AD). There are many halls in the temple with a rigorous layout, and it enjoys the reputation of "the ancestral hall of Zen Buddhism in Southwest China".