We have a sleep cult, whom worships a murder ball of deepest despair, which itself is a yandere wanna be parasite on a sentiANT reincarnated soul.
ye gods, I love this novel
"We vocalize those too hard to be drawn and write with our mana the simple runes at the same time. So I thought, why not use Light Mastery's first magic to draw all the runes and infuse them with mana?