Introduction to the Tower of Zen Master Guyun: Dongming Temple has gone through thousands of years of baptism. Before reconstruction, except for the ruins, the only written record left is this "Tombstone of Zen Master Guyun". When the Japanese army burned the temple, this tombstone was lucky enough to escape because it was built into the inner wall of the temple. This monument is elegant and elegant. It is a rare monument and one of the treasures of Dongming Temple.