Abel sat on a chair, thinking with his chin on his hands. His eyes stared directly at Mira, Selica, and Roberta, who sat facing him. In the background, you could hear a woman moaning as they were in the elephant's trunk guest room.
"A devil's contract," He mumbled, "For all I know, those are absolute," He looked at them, "Me and Sara live here in Alina. We don't have any notable rank. And even if we had a high rank. It's impossible to void a contract. They were made so they can't be broken by either the devil or the humanoids."
"Don't you have any idea how to get out of it?" Selica stared at him, "You must know something, seeing as those two trust you,"
It's not holy people who are strong against devils. It's devils who are strong against the sinners. Even being a holy angel of goodness, you'll stand equal to a devil of the same power rank.
Since
Devils' curse magic is strong against angels' holy magic.
Angels' holy magic is strong against devils' curse magic.