Who are these three officials?

Celestial officials, local officials and water officials. The three officials, namely, celestial officials, local officials and water officials, are the three earliest deities worshipped by Taoism, and they are personified by the natural worship of heaven, earth and water respectively. Because Taoism sets the birth date of Sangong at Sanyuan Day, it is also called "Sanyuan Emperor". According to their main functions, it is also known as Shangyuan Blessing Celestial Officer, Zhongyuan Forgiving Officer and Xia Yuan Xiehe Water Officer.

1, Tianguan: You can call it Emperor Wei Zi or Emperor Yuanyang. Both "Yuanyang" and "Wei Zi" come from the name of "Yuanyang Qibao Wei Zi Palace" in Tiangong.

2. Local official: It can be called Emperor Qingxu or Emperor Qingling. In Ode to Three Officials, it is also called the Qing Emperor of Dongling. The names of "Cave Spirit" and "Qingxu" come from the name of "Cave Spirit Qingxu Palace".

3. Shuiguan: It can be called Fusang Emperor or Dongyin Emperor and Gu Sui Emperor. The water official is in charge of the water house, so it is called Dongyin Emperor. "Yanggu" originated from the name of Shuiguanzhong Palace "Tanggu Dongquan Palace".