[Urban supernatural power + strange invasion ➕ Dark belly ➕ Decisive killing ➕ Cool article ➕ Single female protagonist ➕ Cthulhu] I traveled to an era invaded by strange things. This era is called the "catastrophic" era. In order to resist the invasion of strange species, humans created the profession of alterator. Bureau 749 shelters strange people. Those who actively make a contract with strange species can be called alters, and those who passively become aberrations. The Night Watch Training Academy was established to train talents, specifically to provide strategic talents for the 749 Bureau. I traveled here with no power and power, so I studied hard and became the only ordinary person in this college who didn't rely on connections to get in.
But something seems very wrong about this academy.
Until one day
I was given a captive system…