Yama s self-cultivation rules

"My Lord! Mrs. Meng asked you to go shopping with her." "what! Shouldn't sister Meng be stationed by the forgetful River Bridge? Why did she come to earth." "... My Lord, today is a weekend, and Mrs. Meng will naturally come to earth." when Lord Yan was on a mission on earth, he met the crown prince of heaven to practice on earth. What made them happy? What happened between their enemies, What the three circles dare not intervene?