My Adopted Son-In-Law Is Not Normal

"Duke Jin, how little money did you give me? You only lent me 50,000 taels, but you didn't even give me 1 million. Why are you so annoying to me? Why do you want to establish your presence? Get out of here!" When Liu He woke up and became the son-in-law of the Duke of Jin, he remembered the experience of his original owner seeking death and sweated profusely. However, the status of his adopted son-in-law was low. Liu He gradually got rid of his status as a adopted son-in-law through his own efforts, lit up the technology tree, and finally became the ruler behind the Empire that never falls on Sunday...