I was reincarnated into a yandere otome game as a side character

Synopsis: Shiki Morgan was a man that was known for having terrible luck his entire life, at the age of six he lost his mother to a horrible accident, then one year later his father abandoned him due to his depression, because of this he was forced to move in with his aunt and uncle, but his cousin didn't make his life any easier, if anything because of her he got in a freak accident that made him lost his legs, because of this he was forced to leash off his aunt and uncle, and since the freak accident he has completely given up on society as he spends the next 16 years lock-up in his room playing nothing but Otome games. One day he suddenly die in yet another freak accident, and because he was helpless, and no one bothered to save him he fell into despair, and in that depressive state he loath the fact that he couldn't live a normal life, for once all he wants was to be happy. Those were his last words during his death, but he knew he was foolish to wish for such an impossible future, but right after he died something miraculous happen, in his sinking misery he heard the voice of a woman play in his head. "The conditions have been met, darling, I now have to say over your existence, now by the power and authority of the witch of guarantee I Bridget the first which among all other witches, shall now grant you three wishes with all the negative karma you have accumulated over your life, please state what you desire and I shall guarantee that it so." Hey all please support me with your power stone.