Todaiji Temple (Hirai pseudonym とうだいじ) is the Japanese Huayan Zong Daben Mountain, also known as Dahuayan Temple, Jinguang Four-Tianwang Huguo Temple, etc. Located in the east of Pingchengjing (now Nara), it is one of the seven major temples in Nandu. It has a history of about 1,200 years and is the largest wooden building in the world today.