You can find the answer by searching on Baidu. There are other AR early education products, such as China Augmented Reality Industry Alliance (AR Alliance for short) or the Journey to the West story developed by ARA. There are eight books, namely, Pig's Clever Harvest, Saving the Monk Country, Friar Sand's Apprentice, Black Bear Stealing Robe, Stealing Ginseng Fruit (up and down) and Monkey King Thrice Defeats the Skeleton Demon (up and down).