Inside the Wicked Thorn Forest…
Celine gritted her teeth as she crumpled the bedsheet with her hands. She felt very faint as if her consciousness was about to fade at any moment, but her willpower was strong, so she endured the call that was coming from the North.
A quarter of an hour passed, and her suffering finally ended. She lay limply on top of the bed, gasping for breath. Ten minutes later, Baba Yaga entered the room with a pale expression on her wrinkled face.
As the very embodiment of Dark Magic in the Demon Realm, she was also affected by the power of the ancient ruins. However, she was a Demigod. Her resistance was stronger than Celine's so, aside from looking exhausted, she was mostly fine.