Evan Lin travels back to a primitive society, rescued by Luna Shi of the Shi Clan. The Shi Clan lacks Sacred Fire and is oppressed by the Huo Clan. Using modern knowledge, Evan starts fire, becomes Grand Shaman. He leads the tribe in developing technology and civilization. Facing Huo Clan provocations, Evan unites tribes to defeat them. As a Cold Wave approaches, Evan unites all clans, establishes the Shennong Alliance, opening a new chapter of primitive civilization.