The World Is at Peace, You Make Me the Prince?

[Fictional history + cool writing + being demoted at the beginning + single female protagonist + pretending to be a pig and eating the tiger + no system] Xiao Yan traveled through the third prince of Dayong. At the beginning, he was forced to commit suicide. At the beginning of the so-called collapse of heaven, he was sealed to the dry land of the northwest. But in Xiao Yan's eyes, Xiao Yan didn't panic at all? Can't grow food? Xiao Yan's harvest in one season can feed the whole country for three years! Difficult to develop? Give me three years to give you an industrial revolution! The reborn bandit king of the northwest! When the army goes out, not even a blade of grass will grow!