What is the episode about King Jinghe in The Journey to the West?

In the sixth and seventh episodes of the sequel "Black Water River". The end of the struggle was that the Dragon King went to the underworld to sue Li Shimin, Li Shimin's birthday was over, and Cui Panguan's birthday was 20 years old. Cui Panguan also asked Li Shimin to go back to "have an amphibious meeting and turn over a ghost without a master". The final result is a qualitative change in Li Shimin's view of Buddhism.

The sequel to Journey to the West is adapted from the literary classic of the same name by Wu Cheng'en, a novelist in Ming Dynasty. It's a 16 TV series directed by Yang Jie and starring six-year-old children, Xu, Chi, Liu Dagang, etc. It was filmed in 1998 to 1999. Made in Chinese mainland. The Journey to the West, one of China's four classical masterpieces.

The Journey to the West's sequel tells the story of Tang Priest's master and apprentice returning to Chang 'an, and Tang Priest tells the Tang King about the difficulties and obstacles along the way. This TV series supplements the missing part of the 86th edition of Journey to the West. The battle scenes are more gorgeous and the characters are more vivid and full, which draws a satisfactory conclusion for Journey to the West.

References:

Baidu Encyclopedia-Journey to the West sequel