Advice

To be honest, Aya was not sure whether Yun would listen to her words or not. She didn't want to lose any of her friends, but she also knew that she could not always be present to protect them. 

So the best way was to help them to get stronger.

'They all have their own practice methods, though.'

Aya was not proficient in teaching others. In her previous life and also her current life, Aya never really taught others about magic and so on. She could give some advice but for the clear details of their training and so on, Aya was not sure.

The best she could do was to beat them all up and point out where they should pay more attention next time.

This was what she has been doing.

The problems, these children couldn't react in time with her speed, which caused them to be beaten up so badly that it might be hard to recognize them. Thankfully, they all recovered quickly to be able to practice again the next day. 

'Let's just read.'