What's the name of the novel featuring Zhangfan?

Master of the city. According to the introduction of the inquiry novel "Biography of the Urban Wonder", the protagonist of Zhang Fan's novel "Biography of the Urban Wonder" is an urban power novel written by mountains and rivers. The protagonist in the story mainly tells the story of "killing Yuan Tiangang and helping Yang to help the poor". Zhangfan was deceived by his girlfriend, and when he was desperate, he got the wonderful book "Yang Gong's Secret Book", which combines treasure, geomantic omen and medical skills, and thus opened the enchanting life of the city.