Urban Magic User

What would you do if you woke up one day and found that your childhood sweetheart had been killed by you? The protagonist killed his childhood sweetheart because of the awakening of magic, but was discovered by the principal of Omari Academy and enrolled in the school. Then he started a new life and a new harem in the school. Let's see how the protagonist survives in the world of magic and how to conquer a girl. This book is purely fictional, please do not take it seriously This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.