Paying Xuan Yuan Pavilion a visit

At first, she thought that their spirit energy was exhausted because of sealing herself. But since it was her Grandfather who did the seal for her later, how did such a thing happen to them?

Sima Liu Xuan was silent for a while, as if he was thinking about the events of that time, but he didn't seem to want to mention it. Only after a long while, did he speak.