Many unparalleled Great Emperors succeeded in having Heavenly Immortal Combat Ability in the Heaven Imperial Realm, but that was just the beginning. They still needed to have True Immortal Combat Ability in the Heavenly Immortal Realm, and finally attain Golden Immortal Combat Ability in the True Immortal Realm.
The further they went, the more difficult it became, with the success rate being very slim.
Through so many generations, the corresponding Secret Techniques became more and more refined, and the hope gradually increased. Although the Secret Techniques controlled by various forces were different, they all led to the same goal.
The Supreme Secret Technique cultivated by Empress Yuanchu was similar to that of the Empress of the Moon, except hers was extrapolated from her predecessors, while the Empress of the Moon had created a new Secret Technique on her own.
