The Useless Fake Prince: I Really Do Want to Help My Father, the Emperor

Liu Heng transmigrates into a beggar in the Great Feng Dynasty. By a stroke of luck, he is dragged into the palace to perform a case of the civet cat switching the crown prince, and suddenly becomes the good-for-nothing eldest prince. His head now hangs in the balance, and the only way to stay alive is to build up his own power! Make money! Recruit people! Acquire land! Whoever wants to harm this prince had better not blame him for playing dirty!