Go Back Again At Isekai!

(NO COVER PHOTO AVAILABLE) In a silent night The solitude wrap the boy The boy name was Ken. One day In the past 10 years ago theres was a man struggling from pain after seeing his girlfriend betrayed him for this 2 years of living together but no one to blame. Moving on he decide to ignore and forget the past and so on he manage to impress himself by his determination and knowledge, but in other hand he is a man of culture aside for respecting women he also use and dispose them easily in a good way. He never felt in love easily and by removing his love to others he acquired that "A trust to someone is a meaning that you can return to them no matter what". From the present at the time he visit his favorite coffee shop a coincidence happen, meeting his ex-girlfriend at such place they throw a glancing moment as they suddenly start a conversation and at the end of the day from ken point of view "inside of her she's about to cry I don't know why and afterwards she cried is she's crying because I become worst than she expected, did she woken a demon living inside of me, a pity on me, or... regretting that day." Time goes on he started to move out and stopping for the traffic light, suddenly a physical force hit him losing his balance, a momentum falling and a furious Truck-kun approaching him. He manage to glimpse at the guy the fact that he knew about this guy ending his life into unpeaceful way he accept and said the last words to her "Thank you very much." She notice His words and... The truck-kun ended his life but realize his "Fate" a goddess always guided his way to a new life called Isekai but the fact of the reality life isn't go well easily the words that always cross in his mind. "Everything is black Everything is black again Again and again." Why? Because everyone has a dark past or dark side (Even me as the Author) but are you willing to accept and do nothing as I can say don't just stay at your place because a obstacles are having your way remember there's a lot a possibly way to encounter or pass them, conquer this and become your strength. The fact to him that reality is really a cruel things happen or it's just a way of runny away from reality, and the time he realize that (I also believe) from "Fate". He stumble, Crouch, Fall, etc. But at the end no one really know's what happen as he continued the adventure that burden to him. This is just a fictional, every character and place in the story are not happening in real life.