Chapter 11 to 20 of the Water Margins mainly talked about Lin Chong's wisdom in obtaining the birthday program and Lu Junyi's righteous release of Yan Shun. In the eleventh chapter, Lin Chong was appreciated by Grand Marshal Gao and was sent to Tokyo to get the birthday scroll. After a series of clever plans and actions, he finally succeeded in retrieving the property, but he was chased by Commandant Gao on the way. In the process of escaping, Lin Chong met Wu Song, Lu Zhishen, and the others and became sworn brothers. He received their help. In the twelfth chapter, Lin Chong and Grand Commandant Gao's pursuit reached a stalemate. In the end, he managed to escape Grand Commandant Gao's pursuit by taking the birthday scroll. This time, Lin Chong even met Song Jiang and the others to celebrate with them. In the thirteenth chapter, Lin Chong was framed by Gao Qiu and forced to seek refuge in Liang Shan Lake. In Liangshan Lake, Lin Chong received the support of Song Jiang and others and became a member of Liangshan Lake. In the following story, Lin Chong experienced a series of battles and challenges in Liangshan Lake and eventually became one of the leaders of Liangshan Lake. In the 14th to 16th chapters, Lin Chong and the others from Liangshan Lake participated in a battle against the imperial court. In this battle, Chong Lin performed outstandingly and successfully defeated the enemies of Liangshanpo, protecting the reputation and interests of Liangshanpo. In the 17th to 18th chapters, Lin Chong and the others continued to participate in the battle against the imperial court and successfully occupied the Happy Forest. This time, Chong Lin also met his old love, Wu Song, and the relationship between the two of them developed further. In the 19th to 20th chapters, Lin Chong and the others continued to participate in the battle against the imperial court and finally successfully surrendered to the imperial court. This time, Lin Chong was even praised by the Imperial Court as a heroic general.