The Blood Fiend Qi is the most dense presence throughout the entire Sea of Blood; even the Law of Blood cannot rival its concentration. It can be said that the Sea of Blood is permeated with Blood Fiend Qi everywhere.
Ancestor Minghe of the Sea of Blood masters the Blood Fiend, and precisely because of this, wielding two Xiantian killing swords, he can remain in an undefeated state within the Sea of Blood!
Last time, Zhenyuanzi rescued Hongyun from Mount Fengqi. If they were in the Sea of Blood, the Book of Earth probably wouldn't be able to withstand the might of the two Xiantian killing swords!
Chapter 303