For Xiao Yunxuan, since he had spoken those words, he didn't care whether Yang Fan believed them or not.
"If you don't believe me, there's nothing I can do. However, the premise is that you have to defeat me."
Yang Fan was still somewhat uncertain if this old guy really intended to have a final life-and-death battle with him: "Do you truly want to have a fair final duel with me?"
Xiao Yunxuan suddenly laughed: "Do you remember Long Qianshan, the one who came with 'One Sword Westward, Heavenly Immortal'?"
"What do you mean?"
