C882 The Evil Demon Appeared!
"Isn't it against the rules for you to do this?" Feng Linger said.
"There is nothing suitable or inappropriate about it. The rules did not mention that you cannot use the formation. Why should I not do this?" Gu Yu said while talking.
Feng Linger was no longer as relaxed as before. This Gu Yu was too mysterious. Before this, she had never heard of Gu Yu in the martial arts world