You Are Asked to Work Part-Time as a Security Guard, and You Beat the Evil God to the Ground?

[Killing decisively] [Cruel and merciless] [Evil things deserve to die] [The righteous become evil] Traveling through the world of high-level martial arts, Jiang Yu, who finally got into a top-notch university, chose to work as a security guard in a work-study program. Just because he has awakened the invincible security system, as long as he works as a security guard and completes the security work, he can gain experience points and quickly improve his cultivation level. You can even get various precious rewards. [Detect the host's excellent security work and reward the host Tiangang Fist] [Detect the host to repel the polluter's attack and reward the host with the dog-beating stick method] [Detect the abnormality of the host's psychology and obtain the title "The Evil One from the Righteous"! … Faced with the school beauty in black stockings who got drunk after curfew and wanted to break into the college, Jiang Yu directly brought it up and did it. Facing the disguised polluter, Jiang Yu said that either you will die or I will die, and he immediately blew him up! As time goes by, more and more people choose to join Jiang Yu's security team. And Jiang Yu looked back and discovered that he was already invincible! Jiang Yu: "While I'm on duty, even if the evil god comes, I have to kneel down... No, I'm just the security captain. Don't call me commander!" Military: "Whose security team has a million people?" Polluter: "Family members, who understands? That security guard is not in his right mind, he is too cruel!" … My name is Qingxuan, the reborn one. In a year's time, the evil spirits will launch a massive attack, and Jiangzhou will fall completely, causing countless casualties. In this life, I want to find Jiang Yu and hug his thigh tightly. Because only he can save Jiangzhou...