I Have Been Cultivating Taoism for Hundreds of Millions of Years, and Heaven Has Granted Me the Title of Bi Ma Wen.

Why did Yunhua girl descend to earth and give birth to Yang Jian! Why did Erlang Shen stab an old cousin with a knife! Why was the third prince born in June of the third year? Why did Sha Wujing break the glass cup? Why was Sun Wukong trapped in Wuzhishan? Why did Zhu Bajie get drunk and flirt with Chang'e? ..... What exactly all this is about, please read the details.