Evil Visa Officer: Please Do the Killing Under Guidance

Liu Yao entered the world of evil spirits and became a visa officer who controlled the entrance to another world. Evil spirits are allowed to enter the human world, but only if they apply for a valid visa. Any evil spirit that sneaks into the country will face extremely severe punishment. Even the most vicious spirits tremble before such punishment. And they must carry out revenge and killing under the guidance of Mr. K, the evil inspector. Everything is strictly regulated. They must follow the rules. Unless... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.