Mahjong Esoterica is a book everyone in Mahjong World want to get. Mahjong King, Guo Sandong defeated other top rivals and got it in the last competition many years ago. When his grand-daughter, Jiang Qingqing grew up, she doesn't want to learn this book. Yin Mengjie, also the grand-daughter of a top rival, is always waiting the chance to kill Guo Sandong and get the book. So comes the final VS.