Nine Heavenly Devil Manual

the path of demon was indestructible it was a heaven-defying ancient art once the seals were unlocked the practitioner would obtain the might of an ancient demon lord a weak youth a treading on the demon seal a demon palm prison heaven-defying cultivation overturning the heavens and earth-shattering power and would do everything but themselves the heaven's path could not tolerate this and stepped on the heavens' majesty in the nine heavens and ten earth only i am eternal