The title of the book is "Be a Good Person". The April 12th case that shocked the whole country occurred in Ningzhou City, Jiangbei Province. Countless real estate developers were killed but no trace of the murderer was found. Jiangbei Province sent an investigation team to Ningzhou. Zhou Tong, as the deputy team leader, devoted himself to the work enthusiastically. After further investigation, it was discovered that the sky in Ningzhou had completely darkened. The evil forces headed by Hongsheng Group had reached the point of lawlessness. Even his friend Lin Fang was framed and his family was destroyed!