In this book, there were the following stages from the beginning of cultivation to the Immortal King Stage: Obscure Stage, Primal Meridian Stage, Primal Qi Stage, Primal Spirit Stage, Transformation Stage, Primal Void Stage, Primal Instant Stage, Void Stage, Sector Lord Stage, Primal Ancestor Stage, and Immortal King Stage. Every level had a different cultivation method and strengthening method to continuously increase one's strength. I hope you like my answer. Muah ~