In the sixth year of the Republic of China, Jiangzhou changed hands and the governor Lei Hai took power.The political power changes, various forces are intertwined, people's hearts are temporarily in turmoil, and people's livelihood is in decline.A bizarre murder occurred in the city, and the warlord Lei Hai was furious. He ordered the police department to solve the case within a time limit, otherwise all personnel would be dismissed and replaced by the army... Detective team member Song He, who is a cold and honest man, was named "Six Doors". The second half of the Ancestors - NoneThe Secret of Injustice - He keeps solving strange and unsolved cases, but is repeatedly ostracized by his colleagues; Qin Huole, the son of a famous lawyer, has been abroad for several years. He is an out-of-the-box thinker, open-minded and optimistic. Under his cynical acting style, he actually hides a pair of “Ghost hands”, a “Buddha heart”!Two protagonists with very different personalities intersect due to a bizarre murder case.They each had their own opinions, but had to compromise with each other and complement each other's skills to solve the case, which made them laugh a lot.While they rack their brains to detect various strange cases, they also have to accept various tests of fate. However, behind all the cases, there is a huge conspiracy that affects the lives of the people of the city!See how the two detectives turn the tide and build their dreams without injustice!