C2027 It Was a Natural Barrier

Everyone went back to the first secret chamber, and the door closed automatically as soon as they did.

Everyone let out a long sigh.

Li Mo said, "I didn't expect it to be so difficult for us to pass the first stage! Now, there's only one door left, and we don't know what the password to open the door is!"

Yung Dai'er took out the crystal ball with the word "fire engraved on it and said