Third season of Wan Sheng Jie.

Unaired episodes included with the Blu-ray and DVD release of Nanatsu no Bitoku.

Since the beginning of Earth's history, angels from the planet Eden have been carefully monitoring the behavior of its inhabitants, whom they call Earthians. Chihaya and Kagetsuya are two agents sent from Eden to assess the positive and negative aspects of the Earthians' nature. Despite the orders Chihaya was given by his home planet, he frequently ends up entangled in Earthian affairs, much to Kagetsuya's annoyance. Meanwhile, as Chihaya tries to understand the origin of his strange black wings, he uncovers one mystery after another.

After the events of Kimluck, Orphen is on a quest to find Azalie, only to find himself in a war in between celestial beings and humans.