월출산 남쪽에 있던 약사난야는 고려 무인 집권기에 백련 결사를 개창하였던 원묘 국사가 수행하였던 암자이다.
Yaksananya built on the south of Wolchulsan Mountain is related with State Preceptor Wonmyo who established the White Lotus Society during the period when Goryeo was under the control of the Choe family.