Written starting from the finale of Season 4, there are no characters or plot from Season 5 or 6.
The rift in time and space has been opened again, and the Quark clan is about to be destroyed. The cute knights composed of the Fantasy Star, the Moon Star, the Wisdom Star, the Fire Star, and the Ten Star from the Quark clan are not afraid of hardships and swear to defend the peace of the universe.
The Dark Emperor was sealed in the space-time rift by the five stars, and Fester, who lost his way in the space-time rift, was transported to the elves. The five spiritual stones were purified into five dark knights. The mysterious man led the army to attack the royal family. The only survivor of the royal family turned out to be the orphan of the royal family...
Intention:?