One day and one night.
The Demonic Nightmare had devoured all the primordial energy within the Demonic Dragon Valley. Its injuries had stabilized, and it was now slowly beginning to recover.
Luo Ji’s expression was extremely grave, for he had already heard Su Chen say that once a half-hour was spent comprehending martial arts within the Demonic Dragon Valley, any demonic dragon that left the valley would inevitably be discovered by the Ancestor Dragon Clan.
Chapter 240