The Number One Scholar's Notes on Cultivation to Immortality

He was the number one scholar in the Xia Dynasty. He was supposed to have power over the government and rule the country, but due to an assassination, he got a glimpse of the fairy gate. However, the path to immortality has been opened, but his qualifications are of the lowest level. In this world where magic is respected, his superior IQ has become the biggest joke. Let's see how this useless person with spiritual roots uses the wisdom of mortals as a blade and the tactics of tactics as a shield to stir up the storm of immortal cultivation, work step by step, and change his fate against the will of heaven. When the truth about the ancient catastrophe is revealed to him layer by layer, what awaits him is the crown of salvation or the abyss of destruction?