Cursed Samsara Art

"Shell? What do you mean?" Ace asked, frowning. Delores had gotten sidetracked, and he still didn't have a clear answer about the Rust Worms' abilities.

"These Rust Worms down below… they're housing the souls of mortals," Delores explained, her tone grim. "They're using the worms' abilities to transfer their souls into a new body when their old one becomes useless."

Seeing the confusion deepen on Ace's face, she sighed and elaborated, "The founder of the Samsara branch developed a modified version of the curse slave art—one that only works on Rust Worm Curseling eggs. He called it the Cursed Samsara Art. The crazy part? It has a way higher success rate for turning mortals into curse slaves compared to regular curse slave arts.