There Seems to Be Something Wrong with the Patriarch

[Zong] + [Pseudo System] + [No Female Protagonist] + [Development] + [Immortality] Qin Hao was adopted by Uncle Qin when he was a child. He made a living by digging graves and obtained the Wordless Book of Heaven by chance. Then, under the natural disaster of mudslides, his soul traveled through the alien world where immortals were flying all over the sky. How should he survive in this world full of insidiousness and cunning?