Because this world-opening event brought together the top mighty figures of the Primordial World, a total of fifty Dao Realm cultivators gathered, each cultivating a different Dao.
Yet in the Primordial World, having reached their level, even if they hadn't mastered all three thousand laws, they were at least broadly read across many disciplines. Otherwise, they could never have carved out their own paths within a single law.
In the Primordial World, there were many ways to attain the Dao, but when all was said and done, it still came down to the laws. No matter the method, it ultimately led back to the laws.
Chapter 122