If that's the case, the Magic Goddess could be considered the daughter of these twin sisters, and therefore, she was born powerful. After gaining control over the concept of magic, her power almost surpassed that of all other deities.
What Shael yearned for was the power of the Magic Goddess. As long as she could seize that power, revenge would be a piece of cake for her. In short, apart from the Magic Goddess, only Shael had some understanding of the Magic Web.
The dusty book in Amberser's hands was a research record about the worship of the Dark Goddess.
The gods were mighty and mysterious, yet researching the gods had always been the most important discipline among mortals. This book on the worship of the Dark Goddess contained a record of a special sacrificial ritual, through which one could communicate with the Dark Goddess, allowing her to elucidate mysteries for her devotees.
The only thing is, this offering was a little bit special.