It was the latest and most detailed classification of cultivation levels in the novel," Covering the Sky."

Covering the Sky was a very famous online fantasy novel. The cultivation level division was more complicated. The following was the most detailed division: 1. Sky Origin Realm, also known as Sky Realm, was the first threshold for cultivators. Only after reaching this realm could one begin to cultivate. The Sky Origin Stage was divided into Sky Origin Stage, Earth Origin Stage, Human Origin Stage, Sky Origin Stage, Earth Origin Stage, and Human Origin Stage. Each stage had its own unique characteristics and cultivation methods. 2. Nascent Soul Realm: Also known as the Nascent Soul Realm, it was the second threshold for cultivators. After reaching the Nascent Soul Realm through cultivation, one could possess the power of the Nascent Soul and become a true cultivator. The Nascent Soul realm was divided into four realms: the initial stage of the Nascent Soul, the advanced stage of the Nascent Soul, the Nascent Soul's Soul Formation, and the Nascent Soul's Fusion. 3. Incarnation Realm: Also known as the Incarnation Realm, it was the third threshold for cultivators. After reaching the Incarnation Realm, one would be able to possess the power of the Incarnation Realm and perform various divine powers such as flying, transformation, invisibility, and so on. The Soul Formation Stage was divided into four stages: Initial Soul Formation Stage, Advanced Soul Formation Stage, Fusion Soul Formation Stage, and Great Circle Soul Formation Stage. 4. Body Integration Realm: also known as the Body Integration Realm, it is the fourth threshold for cultivators. After reaching the Body Integration Realm, one can combine their Nascent Soul and Deity Transformation Power into one and become a true Body Integration cultivator. The Body Integration Realm was divided into three realms: Initial Body Integration, Advanced Body Integration, and Perfect Body Integration. 5. God Domain Realm: Also known as the God Domain Realm, it is the fifth threshold for cultivators. After cultivating to the God Domain Realm, one can enter the mysterious God Domain Space and master various divine powers and divine powers with endless power. The God Domain realm was divided into three realms: Initial God Domain, Large Success God Domain, and Perfection God Domain. The Eternal Realm, also known as the Eternal Realm, is the sixth threshold for cultivators. Once you reach the Eternal Realm, you will have eternal power. You will be the most powerful cultivator. The Eternal Realm was divided into three realms: Initial Eternal Realm, Major Eternal Realm, and Complete Eternal Realm. It should be noted that these cultivation levels were updated after the end of the Heaven Covering novel, which may be different from the previous plot.