Rebirth: How Come a Childhood Sweetheart Fell from the Sky?

The male protagonist missed all the opportunities of the times in his previous life, and after resurrecting his life, he vowed to seize the opportunities of the times. But after rebirth, he found that the script was different. What was different from his previous life was that he had a childhood sweetheart sent to him from heaven. But why don't I have any memory of her in my previous life? Chovy, please give me a new life.