Truly, the Wei twins could be called gems.
The eldest was mischievous servant but is of an astonishing quick-wittedness and inventiveness.
She is also strong in combat and excels in the 6 arts and in many subjects.
As for the second is more calm and thoughtful. She is even a scholar, she can easily compete with Lan Qiren as she is curious and a great reader.
The youngest is even already able to make simple and continuous talismans to improve in this matter and even super good at martial arts and all that goes with agility.
They are the pride of the Jiang sect to the point that they are called Lotus pearls.