C633 A Shield

633.

"I didn't expect Xiao Bai to be so tough that he would take the initiative to learn from me. My classmates... Mm, alright. Basically, there's no student in the entire rune system who loves to learn these things... Mm, 'messy' stuff."

After saying that, Wang Ruoqi couldn't help but want to laugh. However, because he laughed too hard just now, a slight pain came along with it