Song of the Order!

Leaving behind the past and working in a tavern, but because of an accident, he joined the "Order", an organization that maintains world peace, and had to go to school? ! Accompanied by beautiful girls, uncover the mystery of this city of superpowers! The girl known as the "God of Death", the abyss of hell under the school. A little girl in a wheelchair created a "dream country" by manifesting her abilities into reality. A mysterious young man appears. What is hidden under his cool appearance? And there seems to be an unknown secret in my own past... His story, their story, begins here!