I Became An Academy Spearman - Chapter 23: First Day at the Royal High Academy

I returned to Earth as the invincible Knight King. But the Gods came with me.

The pain from the gunshot was nothing compared to the pain she felt in her heart as she realized she would be losing not only her life but also her unborn baby. With eyes that beheld great resentment, she looked at the man, the father of the child and her cousin's arms in arms.“Why?” There was nothing else to say. Eyes conveyed everything that was needed to be said,She didn't deserve such an end.He knew this.But the man had an impassive look. As if years of their time spent together meant nothing to him. Years of her showing him with affection meant nothing to him.Just one world“Fate”...As she opened her eyes, she found herself the very night this tragedy started. The day she got married to David.The face was the same, the reception was the same, and the room was the same. But the soul was not the naive inexperienced stay-at-home wife. But a betrayed woman who burnt in the flame of vengeance.

Living things really are ignorant – the greed to obtain the key to knowledge and the fundamentals of energy overpowers them. Little do they know that knowledge is full of lies and energy is the root of destruction. Us, mages, have mastered travelling through space and time. We are invincible, we can turn worlds into dust and you, mere ants, will be wiped out with no trace.

-Mage Adam

An A.I.(Artificial Intelligence) gets reincarnated into a world where he becomes a mage.