Lupus heal

And in front of Nfirea, a mighty foot kicked out at him like a moving wall.
Nfirea’s vision spun wildly as he flew through the air, his body making
cracking sounds like shattered tree branches. He hit the ground hard and rolled several times, like a piece of discarded rubbish.
Pain coursed through Nfirea’s body, which was still rolling over the ground. This was the most pain he had experienced in his life.
[...]
Ignoring the pain that shot through him with every breath he took, Nfirea stood, and loosed another spell.
[...]
“Wow~ your HP’s in the red~ You okay?”
―And she saw a beautiful woman holding a gigantic weapon.
Lupusregina was carrying a huge weapon that looked like some sort of
oversized religious symbol, holding it lengthwise and using it like a shield to
block the Troll’s fist. The weapon’s size and the maid’s slender arm seemed
completely mismatched to the point of surreality, but this was no dream or
illusion.
“Then, I’ll take care of this guy. …Oh wait, you’re hurt, Nphi-chan. [Heal].”

- Overlord; Vol 8; Side Story 1