Lazriel the Demon's Fall

The heavenly world is ruled by the goddess "Emelia". "Lazriel" is an honor student at a school in the heavens.One day, Lazriel is invited to a ceremony at the school and is given a bow by Emelia as a sign of excellence.
However, on her way back from the ceremony, she faints and finds herself in the demon world!
The only way to return to the heavens is through a tower full of demons.
Will Lazriel be able to go up the tower and return to the heavenly world?

The angel "Lazriel" was dropped into the demon world. The only way to return to the heavenly world is to go up the tower. Go up the tower before she "fall" to the demon's power, and aim to return alive.