This is a Chinese mysterious cultural adventure novel that tells the story of a strange case encountered by "Heart Sage" Wang Yangming when he was in Longchang. At that time, Wang Yangming was relegated to Longchang as a postmaster. When he encountered a murder case, the locals were all panicked. Under the influence of Nuo opera, folklore and other mysterious cultures, the case became complicated and confusing. As the investigation deepens, various people gradually emerge, and the ambitious Ning Wang Zhu Chenhao, Dongchang, and Jinyiwei take turns to appear. Wang Yangming is in the center of the whirlpool and is in a dilemma. But who knows, there is a greater danger waiting for him. Can he stick to his heart, and where should he go...

The author describes the environment in the southwest region in detail. Wang Yangming experienced various dangerous situations and relied on the principles of cultivating conscience and integrating knowledge and action to avoid danger time and time again. This book is a vivid demonstration of Yangming's psychology. It is a comprehensive novel that combines history, psychology, suspense, folk culture, adventure and other elements.