Flying too high wasn't an option either. A type of creature called the Lion Body Thunder Beast would appear in the Gangfeng Layer. Its body was composed almost entirely of incomparably pure Thunder Power, and once it spotted prey in the air, it would arrive in an instant.
Even someone as capable as Qiqi was unwilling to face a Lion Body Thunder Beast's pounce in mid-air. Within the Golden Core Realm, this kind of attack was incredibly difficult to deal with.
With the Lion Body Thunder Beast harassing them from above and the immense suction force from the black clay below, ordinary Qi Cultivation and Foundation Establishment cultivators from the outside world would have no way of entering the valley without a special path.
