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 governor Lei Hai was furious and 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 cold and honest, relies on the second half of "The Six Doors" ancestral book - "The Art of No Injustice" - to help him solve strange and unsolved cases, but is repeatedly marginalized by his colleagues; Qin Huole, the son of a famous lawyer,After studying abroad for several years, he is a free-thinking, open-minded and optimistic person. Underneath his cynical behavior, he actually hides a pair of “ghost hands” and a “Buddha's 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!