Library

Because the owl froze to death while flying over the Himalayas, Du Li did not receive the admission letter to Hogwarts, so he was helpless and ended up going to another old magic college to study my beloved ancient book research. But on the day of admission, he was accidentally pulled into the legendary classroom of alchemy, which is full of freaks, lunatics, and the undead, and is known as "the No. 1 Most hated subject in the magic world". It is also the only classroom, Alchemy Classroom 415.

Now that we understand how fragile and easily destroyed the world is, why don't we find a way to prepare for the end of the world? Preventing the apocalypse, fighting the apocalypse, and reviving human civilization after the apocalypse are the sole purpose of this college. --The Dean of the College delivered a speech to the Supreme Revival Committee at the opening ceremony of the school