The two girls were a bit reluctant. Their Master had gifted them so many things just now, so they didn’t have the nerve to go inside again, and disturb their Master.
On top of that, these two weren’t Yao Ruoxian—they weren’t as thick-skinned as he was.
However, because both of them knew Yao Ruoxian for quite a while now, they had a few tricks up their sleeves in dealing with him.
Xue’Er quickly grabbed onto his arm, and started swinging it innocently; then tried to switch the topic by saying, "Teacher. What are the materials used for refining transcendent artifacts?"