Octaves_of_Estoiles
[𝐁𝐮𝐭 𝐛𝐢𝐨𝐥𝐨𝐠𝐲 𝐟𝐨𝐫𝐛𝐢𝐝𝐬 𝐭𝐡𝐢𝐬.]
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A month after Malleus's overblot, the sickness comes back tenfold. Usually, after each overblot, they'd feel like shit until they drank their fondly dubbed "miracle medicine" from Sam's shop, but now? Now said miracle medicine refuses to work and the sun against their skin feels like a personal vendetta and it's hard to stand around anyone without feeling wobbly for... whatever reason, but!
Practicals are practicals even if they're on paper, and Grim must be watched.
Their body speaks in a language they don't understand, so Yuu is not gonna listen.
It didn't matter if they did. It was only a matter of time.
_
Or: Yuu's body, NOT made for magic, finally goes "OH FUCK NO" to all the magic in the air. and everywhere, really.