Indeed, he could lend assistance to the inheritors who were battling the King of the Ancient Tomb, but then he would be assisting his own competitors.
If he stood by idle and let those inheritors perish, he would not be able to determine whether he would be able to defeat the King of the Ancient Tomb.
Ivita said to the Hearthstone Witch, "Continually try to divine the location of the Dry Well Elves unceasingly. I will use my Light Soul to replenish your mana. "
"My Spirit Mirror is at Ambros's side, I cannot use it right now."
The Hearthstone Witch said to Ivita, "The Dry Well Elves also have Protective Charms on them, luckily these charms are not as high-grade as the charms the King of the Ancient Tomb uses to protect his heart."
"We can still use divination to slowly confirm their location. Also, this desert indeed adds difficulty to our divination. If it weren't for this desert, that unknown witch and I would have already located the Dry Well Elves."