Walking into the Night to Kill Evil

What is there in the mysterious world? There are nine lawful professions such as hackers, elite warriors, scholars, and singers; There are also five evil professions such as fraudster, paper man, and butcher. Some people say: In the hidden world, everyone is a wretch. Gu Qian, a top ten young student who only needs to read for one hour before the exam, can be ranked first in the school. His future life plan is: find an enviable job, marry the beautiful only daughter of a mine boss who is rich and wealthy, inherit a fortune of one billion, buy a sports car and live in a villa, and live to be 105 with a smile. Then he became a night watchman.