Lingzhong Huiyun: My Teacher Is a Dog?

(Systematic but not related to the protagonist + dual heroines + humor) At the beginning, he sold pigs just to make a living, but was persecuted by profiteers? Practicing under a tree just to improve your strength, but got hit on the head by the holy fruit for no reason? Go out on an adventure just to find treasures, but when you enter the forest, you meet the lion king? Becoming a master is just for counterattack, and taking on a disciple is just to relieve boredom. Facing Ling Yun's departure, where should Xuan Ning, the protagonist, go? For all the above, let's read the text