One with the shadows (Male reader x Honkai Universe)

Y/N, the weakest man in the world.
He is often bullied because of it or robbed because of it. He was also abandoned by his parents when he was still young. Homeless and without parents, he is alone in this trial. Which causes him to be often in situations of near death. Yet he survived, again, again and again. And then he met her, she was like him, homeless and alone. So, they decided to stay together and thanks to their mutual efforts, they managed to enter a good school. Chiba academy. Then, something happened that will change their lives forever, the 3rd Honkai Eruption. How will Y/N face this new trial ? Will he survive ? Come and find out.