After disaster struck, the human world entered the age of martial barbarism, leaving the modern era behind! After regrouping, the Tianwu Kingdom devoted the strength of the entire nation to building the Esper Academy! Its purpose was to train psychics and protect the Tianwu Kingdom!
The protagonist, Yu Xi, enters the Esper Academy to get rid of the other soul inside him and escape the trouble caused by Hua Xuanyu, who treats him like her servant.
Hua Xuanyu: "Explode, you damn normie! No matter how wonderful your life was before, you're my servant now! Everything you have belongs to me!"
"..."
"As my servant, you have to be loyal to me, protect me, love me, and care for me. Otherwise... I'll have to teach you a lesson!"