Breaking through Minor realms gives stats. The higher your realm is the more stats you obtain allowing you to reach millions of digits in later stages.
Energy Perception (5 levels each)
Body Refinement
Soul Refinement
Qi Paths Refinement
DanTian Condensing
Martial Law (10 Levels each)
Earth Law
Sky Law
True Law (Allows Flight)
Martial Law
Immortal Foundation (15 levels each)
Immortality Law
Immortality Refinement
Immortal Foundation
True Immortal
Divine Law (20 levels each)
Immortal Martial
Divine Law
Divine Phenomenon
True God (Infinite Levels)