Since I Don't Have Money to Become a Decent Person, I Have to Borrow Knowledge

Steam and gears, poverty and luxury coexist in America. Joseph, who traveled through time, only has a letter in his pocket with Uncle Yule's address. In order to climb up step by step, he voluntarily (forced) signed a contract with knowledge. But knowledge is not a free giveaway. Make the right choice and you'll be richly rewarded; make the wrong choice and your debt will snowball. Everyone says that knowledge is wealth. But he knew that knowledge was also a debt.