Practical Teaching: A Guide to the Training of a Humanoid Succubus

+Guess? Unexpectedly came to the real world. Dongfang Yi said that he didn't want to wait for death on the broken ship full of loopholes in Japan, and planned to pack up and return to his hometown to start a business as soon as possible. But the problem is... he has no money. There is no start-up capital at all. Apart from a property on the edge of Tokyo, the remaining money is... not enough for him to lie down and survive for half a year! If this goes on, let alone visit his hometown in this world, he will even starve to death! That's right, as a developed country, there are people in Japan who starve to death every year! But fortunately, he came here with a gift from fate - an admission letter from the Higher Education School! ...