The reason the Underrealm and Overrealm blur on the Spring and Fall Equinoxes is because of the equal balance of day and night; the Over and Underrealms balance out as well. (On a side note, the Underrealm is stronger on the Winter Solstice, and the Overrealm on the Summer.)
(Fuuuck I need to stoooop.)
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Creepypasta Headcannons Book 3
FanfictionOk, this is getting a bit ridiculous. NOTE: Read the first two books before this one. Trust me. You'll thank me later.