Mortals Cultivating Immortals and Realizing the Tao of Devouring Heaven

An illegitimate son in the general's palace in the capital was persecuted by the general's wife. He accidentally entered the local martial arts sect anonymously and became a registered disciple. He accidentally obtained the "Swallowing the Sky and Devouring the Earth" while cleaning the library. With such an identity, how could he gain a foothold in the sect, how could he enter the ranks of immortal cultivators with mediocre qualifications, and become proud of the Three Realms!