In 'Only I Am the Lone Immortal', cultivation was divided into the following realms: 1. Beginner's Realm: The cultivator can feel the changes in the body and mind but has not grasped the basic principles of cultivation. 2. Basic realm: After entering the threshold, the cultivator begins to come into contact with the basic knowledge of cultivation. The changes in the body and mind begin to gradually become obvious, but they still do not have the ability to cultivate. [3. Heart Refining Realm: On the basis of the basic realm, the cultivator will be able to control his thoughts and feel the impact of his thoughts on his body.] 4. Spirit Cultivation Realm: On the basis of the Heart Cultivation Realm, the cultivator will be able to control his spirit and feel the direction of his spirit, which will affect everything around him. 5. Body Refinement Realm: On the basis of the Spirit Refinement Realm, the cultivator's body and soul will be tempered to a certain extent, which will affect the outside world and have a certain cultivation ability. 6. Dao Integration Realm: On the basis of the Body Refining Realm, the cultivator can feel that his body and mind have become one with the world and have mastered the basic principles and core techniques of cultivation. 7. Immortal Realm: On the basis of the Immortal Soul Third Level, the cultivator has become a true immortal. He can grasp the power of heaven and earth and ascend to the upper world to enter the immortal world.