Complex sentence: The protagonists are then resurrected by the angel from Yulyana's tale, pursuing Airy to the Great Chasm and slay her as she ominously proclaims that Ouroboros will come to Luxendarc despite this setback.
Split into simpler sentences: The protagonists are then resurrected by the angel from Yulyana's tale. After this, they pursue Airy to the Great Chasm and slay her, but she ominously proclaims that her master Ouroboros will come to Luxendarc despite this setback.