Your mother

Liu Hui Ying narrowed her eyes after she listened to everything that the ghost of the witch said, if there was an evil spirit right beside the Grand Dowager of that time and that woman killed the only person who was capable of dealing with that spirit doesn't that mean that she has simply left the evil spirit to roam freely and without any bounds at that?

" Was there someone else who could have taken the evil spirit down?" Liu Hui Ying asked to which the ghost of the witch shook her head and then said, " I was the best which was why the Emperor of that time called me, if not then he would not have called for me. Other than me there was no one else who could have taken that spirit down."