C3641 The Black Butterfly Symbol!

Thanks to his powerful cultivation experience from a previous life, Hua Hsing found it much easier to enhance his skills. During his seclusion, he focused mainly on comprehending the Invincible Sword Arts. As for the Heaven Slashing Alchemy Technique, he dared not use it lightly. If discovered, the consequences would be unimaginable, given that it was a legendary Sovereign Art