In his sleep, he obtained a "history book of time" that could be changed and obtain everything, so he wrote for himself a childhood sweetheart with a fortune of tens of billions and a beautiful girl.
The next day a Lamborghini* parked under his house, and his wife arrived.
He boasted that he was from his top wealthy family, but the result...
.....
There is nothing in this world that cannot be solved by bragging. If there is, brag to a bigger extent, such as a thousand-year-old family or the master of the dark world.
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.