Sword of Purple Soulstorm

White-Style Sword Skill: Lethal Move - Sword of Purple Soulstorm (화이트류식 검술: 살인기 - 자색흉혼검, Hwaiteulyusig Geomsul: Sal-ingi - Jasaeghyunghongeom) is a powerful technique of FUG's Slayer, White after changing his spirit sword to Spinel form. White attacked Kallavan with this technique to deal more damage to him. White released powerful blast of crimson purplish shinsu with abstract shape with a spectral image of an undead hooded king from behind.

Alternate Translations

 * White style ceremony - Swordsmanship - Killing technique - Sword of the Purple Vicious Souls (Literal Korean meaning)
 * White-Style Sword Skill: Lethal Move - Sword of Purple Soulstorm (LINE Webtoon translations)