The two of them had originally planned to capture Yuyin and kill her quietly to settle a personal score.
However, neither of them had magic power superior to Yuyin's, so they each hesitated and dared not make the first move.
Sheng Feiyan thought about it from every angle, feeling that Yuyin was like a hot potato: letting Yuyin go went against her own wishes, yet not letting her go meant she could do nothing to her.
Chapter 157