Project: Human Origin Perfect Evolution

An old man, living his life to achieve his last dream, to create a real life game that connect through a dream. When he finally achieved it, he noticed that the game might be dangerous and unstable also can't fully control everything.
After some research, he notice that the only solution would be to send one consciousness to act as the stabilizer and controller. He know that with his sickness, he not gonna life long.
He decide to whether he die from sickness or sacrifice for his dream. His final wish only to give the fruit of his work to his wife, show her and the world of how exquisite his dream world game.
achieved his final wish, only to found him self in fragile body as a baby. He reincarnated as a baby girl in the world that looks like his dream world. How she gonna life her life? What kind of world that she live in? Amazing adventure gonna be? A new discovery and experience... Will her grandiose desire in previous life to become a perfect human be achieved ??