Reborn in another universe as a.....Sacrificial bride!?!?!

Ren Nikko Mikazuki is a girl born with the quirk's to be able to create stuff from her body, witch craft magic and to harness video games that she has played resulting in the child being obsessed with video games she never wanted to be a hero but her parents wanted her to so she moved out cut all contacts with them but 19 years later when she was in a coffe shop she was killed by a sniper sent by her parents since they saw her as a failure and a disgrace to their family but when she is reborn in another universe since Kami-sama put sympathy on the child since she only wanted a quiet life without needing to worry about much so he/she sent her to the world of Diabolik lovers with her powers how will this girl live in a Mansion full of vampires and a girl who is weak