C462 The Test of the Rainbow Flute

Cai Liuying's words caused Liu Fei's body to tremble slightly. Why did this little girl feel so sharp? Elder Deadwood and Elder Gale didn't notice anything unusual, but she actually saw it?

"Could it be that she just noticed the vibration of the Evil Dragon Tower when I came here?" Liu Fei thought to himself.

Cai Liuying's words immediately proved Liu Fei's guess. She said