Mona's eternal world

It is about a 25 year old man who got hit by a truck then instead of getting reincarnated he was send to the void where it's the before existence, time, space or any concepts where born then he decided to meditate and become one with the void that made me into a entity beyond any powerful beings in existence then decided to reincarnate while keeping his abilities and power into a androgynous girl name Mona Fry