There are many kinds of dragons,
1. Van Nanda, literally translated as the Dragon King. Happy dragon king, happy dragon king can't hold the dragon king.
2. Van Upananda, literally translated as Xianxi Dragon King, also known as Youbo Nantuo Dragon King, is a brother with the Nantuo Dragon King mentioned earlier.
3. The Dragon King of Shajialuo (Fan Sa^gara), literally translated as the Sea Dragon King, also known as the King of the Dragon King, is the original god of the ancient rain-calling method and one of the 28 schools of Guanyin.
4. Xiuji Dragon King (Fan Va^suki), literally translated as Baoyu Dragon King, Baoyu Dragon King, Duo Long Dragon King and Nine-headed Dragon King, also known as Shi Xiu Vertical Dragon King and Raft Su Zhi Dragon King. It can bypass the wonderful mountains and feed on dragons.
5. Dragon King De Chagar (Vantacus! Aka), literally translated as multi-tongued dragon king, two-tongued dragon king, watching dragon king, present dragon king, and dragon king who can hurt. Glaring, people and animals can die instantly.
6. Van Anavatapta, literally translated as the Dragon King without thermal troubles, is also called Atanda Dragon King. I live in Zuli, at the top of the snowy mountain.
7. Monas Dragon King (Van Manasvin) is literally translated as Intention Dragon King, Kindness Dragon King, Strength Dragon King and Body Dragon King, and one of the eight dragon kings is called Mona Su Po Dragon King.
8. Van Utpalaka, literally translated as Violet Dragon King. Named after living in Qinglian Huachi.
Every dragon king has his own department.
Dragons are generally practitioners who use emergency stops to slow down (practicing Mahayana Buddhism, but not keeping precepts). Degraded into a beast, tortured to become a dragon (because I didn't obey the precepts, I got the karma that there seemed to be many insects biting people under the dragon forest, which was unbearable and I had to go through this pain). But because he studied Mahayana Buddhism, he would have magical powers.