Failed the College Entrance Examination, Went to Qingbei in Summer 749 to Kill Monsters

[Decisive in killing + invincible + 749 contained monsters + single female protagonist + dual strong + never low-key] What should you do if you see the school beauty being held hostage? Lu Chen chose to broadcast live. In front of all the classmates and the audience, a group of gangsters were killed and the school beauty was frightened to tears! …… I failed the college entrance examination and worked part-time during the summer to earn tuition for my repeat studies, only to be hit by a car! Lu Chen got up from the pool of blood, going crazy with joy! This collision activated the system that had been loaded in the brain for more than ten years! [Task: Kill 100 monsters and be rewarded with the qualification to be admitted to Qingbei University] Lu Chen did not hesitate to devote himself to the cause of slaying demons. The first time he took action, he killed the taboo monster with one punch and scared the school beauty to tears! 749. After hearing the news, the Demon Hunting Bureau came to snatch people: formal establishment, monthly salary of 60,000, a house, a car and a driver. The principal of Qingbei has a daughter as his partner, the 749 Bureau as his endorsement, and his invincible hard power leads the way! Lu Chen got his wish and entered Qingbei. But when Lu Chen enrolled in Qingbei, everyone went crazy with fear. Drink the forbidden potion of death and no life as water! A den of thieves with hundreds of people working alone! Even the illegitimate son of the Human Emperor was treated as a monster and killed indiscriminately! The principal's daughter, the principal, the 749 director, etc., Lived in fear every day, begging Lu Shen to keep a low profile. "Lu Chen, why don't you go on vacation? Our little hearts really can't bear it." Lu Chen: "There is no low-key in my dictionary!"