Sword Concept: “Celestial Inferno Blade” Blade • Length & shape: Long, slightly curved katana-style, tapering to a razor-sharp tip. • Material: Dark obsidian core with veins of glowing crimson and gold (like Qi energy flowing inside the metal). • Engravings: Ancient runes along the flat of the blade, etched in silver and subtly pulsating. Each rune represents spiritual power, speed, and elemental mastery, inspired by Shaman King and Daily Life of the Immortal King. • Energy effect: Constan