The Daily Battle Between Magical Girls and Superpowers

[No system] + [Multiple heroines] + [Urban daily life] + [Invincible (it should be invincible on the surface, but in fact the author cannot understand the invincible style)] + [The super invincible chaos genre where the author writes whatever he thinks of] In 2771, the newly revised "Federal Superpower Management Act" officially came into effect. "Mr. Lin Nianchuan, as the only researcher on magical girls, what do you think of them? What changes will this revised bill bring to people with super powers?" "They are neither magical nor girls. They are a group of very troublesome creatures. This name is completely wrong. The most important function of this bill is to publicly recognize the reasonable existence of magical girls. The Federal Supreme Court no longer has to worry about not sleeping well." Because of a mysterious phone call, a bizarre engagement contract, and a job that paid ridiculously well, the former incompetent person entered a world that no one with superpowers has ever set foot on. Now, Lin Nianchuan just wanted to run away. "This job is not serious. This is not mentioned in the offer at all!"