Zheng Yingxiu transmigrated.
Into a magical world.
A not particularly advanced magical world.
Why do I say that?
Everyone is a mage, yet they still have to cram onto the subway to get to school. School is even more cutthroat than in the real world, and everyone is working themselves to the bone to land a good job...
Only later did she find out that the reason nobody flies is that brooms are too expensive and the flying tax is too high...
Female lead in a male body
Becomes a miserable classmate of BTS at a magic school
Slowly goes insane from the pressure of schoolwork
Theme: Love life with all your heart
Looks good. Will the protagonist turn back to a girl later [Let me be healthy] [Let me be healthy]