After reading one library, Li Mu went to another one.
"As expected of the ancient city. These families are really old!"
Many records could actually be flipped back two to three hundred generations.
According to the lives of these masters in the world, they were basically three to four thousand years old.
Reading these handwritten records, Li Mu gradually understood the composition of this world's aristocratic families.
"This method is interesting!"
On the top floor of a certain family's library, Li Mu flipped to a roll of animal skin.
Li Mu had never seen the Qi absorption method and the route of the method on it. Starting from the day after tomorrow, according to the route of this method, the result was undoubtedly much stronger than the method he had cultivated before.
"This world is extremely stable. It's normal to have such a powerful method."
For a moment, Li Mu was interested in such a method.