Lin Pan opens his eyes—only to find himself reborn as the former tribal chief of a savage, prehistoric tribe: elderly, frail, and utterly despised—even overthrown by his own adopted son! Starting with near-death in a cave, no food, no land, no loyal tribesmen… and nearly harming Hui, a captured maiden from the Moonwatch Tribe! In this desperate moment, he binds to the "Luck System".
