I Have a Sword to Kill Thousands of Immortals

==== Fantasy x Kendo x Single Female Protagonist ======= If you are a demon, if you go against me, you will perish, and the whole sky will tremble! Be the emperor, hold your hands and reach the sky, and be the emperor for eternity! As a god, I can think through the Nine Netherworlds and hold the palm of my hand for endless reincarnation! Holding the sword, the intention is eternal, killing thousands of immortals with one sword! In troubled times, the young demon master escaped from death, entered the martial arts with his supreme talent, obtained the emperor's scripture, trapped the immortal soul, stepped on the ancient path of the sword emperor, and soared to the nine heavens!