Although Kyoya said those words genuinely threatened Mervase, his wife stopped him as the gap was too big. Mervase also stinked with unusual power which caused Xaya to keep an eye on him.
She wanted to kill him so badly, but the husband's genuine sadness she felt from his voice stopped her. Right now, Xaya stood close to her husband who lost a close person. She herself felt a difficult emotion within her heart, but Kyoya was always a priority in Xaya's heart.
Her hand stopped Kyoya from mindlessly rushing in, then Xaya's violet eyes turned to the side. The person who kept her identity hidden revealed herself by taking off that mask. It was a woman that annoyed Xaya in the past, but right now she was needed for this situation to change.
Since the gap was too big, there were two possibilities for Kyoya's party.
Thanks for reading. Have a nice day!