The first episode describes Thor and Rai's arrival at Chimera, and how the twins got separated.

An unconscious Thor is taken to Ochre Ring, and after waking up he finds out that he was saved by Tiz, a female member of the Sun Ring who chose him as her husband.

Chen, the Top of the Sun Ring, approaches the Ochre Ring to take Tiz back; meanwhile, Thor and Tiz go in search of a wise man named Colin.

Thor asks Third to take him and Tiz to see Colin. There he figures out who could be the responsible for their parents's death, and has a shocking revelation about his future.

Thor was set-up by Third, and unintentionally challenged Top to a try, a life or death battle to decide Ochre Ring's true leader.

Four years after Thor became Ochre Ring's Top, he must face the threat of the Blanc Ring leader, who is actually an old acquantance of his.

The true identity of the White Wolf Demon is Zagi, the one who protected the Klein brothers when they were first sent to Chimera. He tells Thor that the myth of the Beast King is a lie. He proposes that they should join together to wage a war of independence.

Karim and Thor were trapped in a cave during a blizzard. She became angry at him as Zagi chose him as his new partner over her, but Thor himself has some feelings to tell her.

Thor and Zagi prepare themselves to set for Hecate, in order to continue their plan, but an unexpected tragedy put them against each other.

Odin decides recklessly to proceed with his own plan by activating the device resulting in acceleration of the planet's rotation and the destruction of human life. Thor is heading to the "Valkyrie", the computer control system, in an attempt to deactivate the device.