C221 Unintentional Face-smacking

Fang Ling naturally did not know anything about the outside world. Even if he did, he would not care about it, because at this moment, he discovered something extremely strange. Li Menglong's aura seemed to remain in every cave he passed, as if it was deliberately left behind.

Logically speaking, it should be possible that Li Menglong had deliberately left them behind.

However