The Best Son-In-Law in the City

"System, I want to exchange one billion U. S. Dollars. How many life yuan do I need?" "Ten years of life!" "The system wants to redeem how many longevity dollars it takes to make a perfect wife!" "It takes ten lifetimes!" He was impoverished and had no one to care for him. His loved ones were sick and he had no money to pay for medical treatment. He had no choice but to become a son-in-law to cheer for others. He was looked down upon and humiliated. He accidentally got the life replacement system and rose to great heights in one day.