Ancient Spatial Element
(A/N: here we go, info dump. You can skip the details if you don't want to think that much about the system and only focus on the plot.)
Nathan slowly relaxed in a luxury tub filled with hot water and enjoyed the warmth against his skin.
The bathwater was heated by a magical element, which allowed the water to be hotter than normal.
Nathan loved the feeling of the heat against his body. He also enjoyed the smell of the steam rising from the surface.
The tub had an advanced feature, allowing the user to control the temperature of the water by voice and an even more amazing effect which was to restore someone's Stamina and Mana faster.
He watched as Luna floated above his head, but then the girl sank down until she was floating on the water beside him with just her head out from the surface.
"What do you think, Master?" She asked, "Are you ready to start the upgrade process?"