Prehistoric Tribe: Start by Holding the Position of Leader

"Worm, how can this stone discharge electricity!" "Strange, why doesn't this stone discharge electricity?" "Is this world... Scientific?" Yuan Yuan, who traveled to a prehistoric tribe, looked at the stone in front of him with a confused look on his face. . . . . . . "What? I'm actually the leader!" "If we don't give up the stone, the leader will be replaced? Today is the last day??" "???, Am I about to lose the position of leader I just obtained?" Having just tinkered with the golden finger, he frowned as he looked at the information he had sorted out. The slightly angular stone in his hand gradually became rounder. . .