What is the secret of the Dragon King's fortune telling?

In Journey to the West, Mr. Yuan made a bet with King Jinghe. Who is Mr. Yuan and why can he go to heaven?

Mr. Yuan is Yuan Tiangang's uncle and is good at fortune telling. It is said that he knows Yin and Yang and life and death.

Extended data:

The Journey to the West, also known as CCTV 86 The Journey to the West, was adapted from the literary classic of the same name by Wu Cheng'en, a novelist of the Ming Dynasty. It is a 25-episode costume drama jointly produced by CCTV and China TV Production Center. Directed by Yang Jie, written by Dai, Yang Jie and Zou Yiqing, starring six young children, Xu, Chi, Wang Yue, Ma Dehua and Li Shihong, Li Yang, and Li Po.

The play tells the story that the Monkey King, Pig Bajie and Friar Sand assisted Xuanzang, a monk of the Tang Dynasty, to go to the Western Heaven to learn Buddhist scriptures, and the four of them rushed to the seaside to take risks and exorcise demons. After eighty-one difficulties, they got back the true scriptures and finally got the right result.

Journey to the West started on July 3rd 1982, and the pilot episode "Eliminating the Demon and the Infinite Country" premiered in the same year 1 October1. 1986 Spring Festival Gala was broadcast in 25 episodes on 1 1 and 1988 before the CCTV premiere. The opening ceremony of The Journey to the West Burmese dubbing version was held in Yangon, Myanmar on September 4th, 20 19, and will be broadcast on local TV station in the near future.