Outer_God_Azathoth
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?????
It's from Strike the Blood. Bascially allows you to summon some familiars(huge and powerful) with different abilities.
Just how much did he absorb to evolve into a million year beast. Imagine it being some kind of Ice Dragon who absorbed it.
Bro can get literal magic in a cultivation world from that electrobux guy.
Infinite Loop. She practice it, descendents improve it and he gives it back to the past.