S1·E28 Lonely – The Signal of Rebellion

Abandoning the Celestial Heavens, Prince Homura, Zenon and Shien decide to build a new world. They choose the tower and castle made by monster King Gailu and his warriors as their headquarters. The army of the Celestial Heavens, which is led by the self-professed gods, begins to attack and seize the tower. Leaving the battlefield, Prince Homura goes to see King Gairu with an offer.