"Little junior brother?" Xiao Yi's face, hidden by a mask, twitched.
He didn't recognize these three words.
However, in fact, when he was in Heartless Inn, Xiao Yi already guessed the identities of Heartless Inn Master and others.
The reason was precisely the Six Seals Shocking Demon Sword.
The sword of Heartless Inn Master was actually the final sword of the Six Seals Shocking Demon Sword, the Sealing Heart Sword.
The Six Seals Shocking Demon Sword, as Black Demon Hall's strongest martial technique in history, only the Legendary Palace Master has the eligibility to cultivate.
Moreover, even if cultivated, it is extremely difficult.
Even Tu Qianqiu, a powerhouse of Forty Thousand Dao, only has a preliminary insight into it.
To truly achieve greatness with a single sword, a cultivation strength of at least the level of Guisha City Lord is required.
The Six Seals Shocking Demon Sword, with each of the Black Demon Six Evils wielding one sword.
