The Sacred Tree possessed the ability of "mistletoe," which Roy had comprehended from the miracle tree aboard the Black Pearl.
It could merge with the Black Pearl, and Roy considered that a botanical miracle.
Roy simply had not dared to casually try this ability of the Sacred Tree. After all, this divine spell, which only a Combat Priest could control, was tremendously powerful...
Now, it seemed that it had truly given Roy quite a fright!
It had directly drained all the power from a Dark Faceless Overlord's body.
Even though that Faceless Overlord had already been severely wounded by the Siren Warriors, and had exhausted all his strength dragging a Magic Airship into the sea, leaving him completely unaware of Roy's sneak attack.
He had still been a powerful existence capable of crushing Second Rank powerhouses.
As for the World Laws Roy had comprehended aboard the Magic Airship...
He had actually borrowed the Sacred Tree's power to glimpse a trace of law power through some crack.
That was right—the "Sacred Tree's Domain."
The effect displayed by the Sacred Tree's Domain was that all Priests within it consumed half as much Holy Light Power when casting divine spells. However, its diameter was less than a hundred meters, roughly enough to completely cover a Magic Airship.
Roy sat at the desk in the captain's room, organizing these insights onto a sheet of notes.
Thirteen Magic Airships were cruising near the Bottomless Sea Abyss battlefield, which had become a rear medical station for the Siren Legion.
Besides the Alcheza Tribe warriors of the Siren Assault Team, Siren Warriors from other tribes had also come here for treatment.
During this period, at least fifty thousand Siren Warriors had received treatment from the human Priests.
After coming into contact with the human Priests and Half-Elf