She was pondering when Boss Kun there continued: "At that time, the person already said clearly that this underground palace is not a place ordinary people can enter, even those land immortals might avoid it. We want to safely enter and exit, unless we hold this object." He opened his palm, inside lay a rectangular thin-edged stone blade, only the length of a finger, not as wide as two fingers together, roughly polished, with repeated grinding marks at the blade tip, not looking sharp, it probably wouldn't hurt a person even if it sliced the palm. If there was something unusual, it was that it still emitted a dim green light in the dark.
She asked curiously: "What is this?"
Boss Kun shook his head and said: "I don't know. That person gave each of us one, originally we were skeptical, after all this thing initially looked just like ordinary stone pieces, but after entering the underground palace, it started glowing."
