Teachings
Level 05: Dimensional Compression - Shrink objects or spaces to microscopic sizes or expand them to colossal proportions, mastering the manipulation of scale. Higher levels of this sky grant more efficiency in its use.
Level 10: Spatial Invisibility - Render objects or oneself invisible by bending light and space around them, achieving stealth and camouflage. Higher levels of this sky grant more efficiency in its use.
Rain only continued his research for a couple of hours, but his head was aching like he was being hit by a hammer. As it turned out, every single detail in the books related to those skills was important… When he skipped some of them, the skills stopped leveling up… it was like he was creating a massive building with one small part at a time, and all the pieces needed each other.