"Holy crap!"
Hearing the system's voice, Timothy couldn't help but blurt out a curse in his mind.
He was just about to leave the Netherworld and return to the continent of Elant, and who would've thought that this haunted house date would come with such a reward?
He took a closer look at the book introducing the Arcane Arts of dual cultivation, and to his surprise, it was ranked at the Heavenly-level!
Moreover, the Arcane Arts ranged from lower Heavenly-level to upper Heavenly-level in quality.
If the two people practicing it had low cultivation or poor aptitude, they wouldn't be able to unleash its full potential. In fact, they might not even be able to use it at all, let alone tap into its lower Heavenly-level power.
But if both partners had excellent cultivation and aptitude, they could fully unlock the Arcane Arts' power.
