Complex sentence: However, Mayuri refused to, she had learned to love the life she had experience and wanted to be with Raiga; resisting the incantations placed upon her risked her life and the magical sealing powers within her.
Split into simpler sentences: However, Mayuri refused to, she had learned to love the life she had experienced and wanted to be with Raiga. She's resisting the incantations placed upon her, risking her life and the magical sealing powers within her.