C353 In the Valley of Wind and Thunder

"It seems like we are going to the Valley of Wind and Thunder again. I think there must be a key inside." After hearing Ling Feng's words, Elder Fang pondered for a moment before he smiled and said.

"How is this possible? Didn't we already go in once, but we didn't find any keys inside? " Just as Elder Fang finished speaking, Ling Feng asked with a puzzled expression. Logically speaking