
Lars Lochlan, the young master of House Lochlan in The Mountain Sea Realm, was supposed to inherit his father Magnus Lochlan's Seven-Star Sword Battle Soul. However, during the awakening ceremony, he is betrayed by his fiancée Celia Lochlan and his cousin Tiberius Lochlan, who switch his Battle Soul fragment. He ends up awakening a One-Star, Low-Tier Lizard Battle Soul, becoming the laughingstock of his clan. In his despair, he is severely injured by the pair and kicked into a river, which unexpectedly activates the 'Battle Soul Progenitor System,' granting him the ability to travel between the Primordial Era of ancient beasts and the modern world of Battle Souls. In the Primordial Era, Lars discovers a world teeming with Aberrant Beasts and rich resources, where humans have no Soul Power. With his Soul Warrior cultivation, he subjugates the Great Lizard Tribe, unlocks the Vassal function, and absorbs their Power of Faith to continuously evolve his Lizard Battle Soul. Upon returning to the modern world, he uses the Aberrant Beast materials obtained from the past to forge Soul Armaments and enhance his cultivation, taking revenge on his betrayers step by step. At the Family Assessm…