I REGRET NOT STUDYING

Yi Anguo was reborn to the time when his wife ran off with another man, leaving him with a three-year-old daughter.Luckily, his daughter casually picked up a scratch-off lottery ticket from the ground and, to his surprise, won a million dollars.He bought a thousand houses and didn't spend a dime; and there's 38 million extra Yuan in his bank account.How did he do that?