C1186 History of the Two Sisters

"What enmity do you have with Quan Pujie?" Ning Caichen said indifferently.

"No grudges, no grievances, no grudges." The two sisters emitted clear and melodious sounds. Their words and actions were exactly the same.

"Which one of you is the elder sister and which one is the younger sister?" Ning Caichen couldn't tell the difference between the two of them.

"We don't know