The phrase "The Heavenly King covers the earth with tigers, and the river demon in Baota Town" comes from "Taking the Tiger Mountain Outward" excerpted from "Lin Hai Xue Yuan". This sentence is called slang in the road and "incision" in Jin Yong's works. In the present words, it is a code word, which is itself a Jianghu argot developed by some industries for confidentiality.

"The heavenly king covers the earth with a tiger, and the river demon in Baota Town" is a part of a conversation in which Yang Zirong, a scout of the 203rd detachment of the Northeast Democratic Allied Forces, entered the bandits' nest "Weihu Mountain" in disguise and carved a birthday "Hundred Chicken Banquet" on Zuoshan Mountain.

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Lin Hai Xue Yuan is a novel created by modern writer Qu Bo, published in 1957.

"Lin Hai Xue Yuan" describes the fight against bandits in Northeast China in the early days of the Liberation War. /kloc-in the winter of 0/946, a detachment of the Northeast Democratic Allied Forces, under the leadership of Shao Jianbo, chief of staff of the regiment, went deep into Linhai Xueyuan to carry out the task of fighting bandits, and Yang Zirong, a reconnaissance hero, fought wits and wits with the mountain carving bandits in Weihushan.

"Lin Hai Xue Yuan" has always been regarded as a typical representative of "revolutionary popular novels", and is regarded as a shining example of "the combination of new political ideas and traditional forms of expression", and it is an irreplaceable important novel in the development of the whole "seventeen-year literature".