 The 35th and 44th masters, Ren Yuanpu and Wang Daomeng, were equally distinguished for having ended a grasshopper invasion and a flood.Under the Yuan dynasty, the Shangqing school integrated itself under the Zhengyi alliance.At the end of the 20th century, the Taiping Rebellion, the Japanese army and the Cultural Revolution have resulted in the complete destruction of the temples on Maoshan.