Lin Chong appeared in the seventh chapter: The flower monk uprooted the weeping willow, and the leopard head mistakenly entered the White Tiger Hall
Ruda appeared in the third chapter: Shi Dalang walked to Huayin County at night, Lu Ti Jurisdiction over the boxing town of Guanxi
Wu Song appears in Chapter 23: Chai Jin of Henghai County enters Liubin, and Wu Song fights the tiger in Jingyanggang (more accurately, it should be counted as the end of Chapter 22, Wu Song was suffering from malaria and kept warm in the east corridor of Chaifu.
Song Jiang passed by this place after washing his hands, and I owe him some disfigurement)