"The Key of Sealing?" Meng Bai asked with a hint of confusion.
The Heavenly Dao of the Cultivation World replied, "The Key of Sealing is a legendary treasure of heaven and earth, rumored to be capable of breaking any seal in existence."
"While that may be a slight exaggeration, the Key of Sealing can indeed shatter the vast majority of seals in this world, and it can even weaken the Supreme Power seal placed personally by the Great Universe Consciousness."
Chapter 531