The inventor of the Ow'o Soul Breaking Art was a Soul Saint Lich named "Ow'o."
It was one of the oldest Soul Saint Liches in the world, with strength and fame equal to Sazastan's. They were both leaders of the "Death Knot Seal." Ow'o had been a famous Black Wizard when it was alive, and after becoming a Lich, its behavior became even stranger than before.
Ow'o's most famous deed was being attracted to Laila*Orosan's beauty. It kidnapped and controlled her with a Legendary Tier magic item, and actually wanted to marry her.
Later, Laila was rescued by Lord of Hestaff City, and the two became husband and wife.
Ow'o consequently became a laughingstock, but that did not affect its magical attainments. It invented many undead spells, and the Ow'o Soul Breaking Art was one of them.
This undead spell could separate the soul of a living target from its body, turning it into a living corpse. The spell was extremely cruel. The separated soul could be butchered at will, while the body, reduced to an empty shell, was the best magical material for an Undead Wizard.
Rayne used the Wish Spell to simulate the Ow'o Soul Breaking Art.
At the cost of dozens of units of electricity, the spell was completed rapidly. A beam of gray-white light shot from Rayne's hand and instantly sank into the front end of the Devouring Worm.
The Devouring Worm was under the effects of Mind Control and did not resist at all.
Soon, the spell took effect.
The Devouring Worm's soul was completely undefended. The Soul Eye saw its soul being cut apart by an invisible force, as if an unseen hand were forcibly dragging its Demon Soul from its body. A gray-white sphere of light hovered above the Devouring Worm.
Rayne threw