"Key?" Everyone stared with wide, innocent eyes.
Being watched by such gazes, Ling Tian Sword Master felt a sense of achievement; he smiled slightly, "This is a key, a key to ascension to the Supreme."
Ling Tian Sword Master glanced at his empty teacup.
Shi Nian quickly filled it up for him, simultaneously completing the routine task of respecting an elder.
Ling Tian Sword Master was satisfied. He took a small sip and lowered his voice, adopting a mysterious demeanor.