You can insert the phrase “and then the scarlet devil mansion exploded!” At any point in time during any Touhou manga and have it be thematically appropriate.
In order to change everything once and for all, I have created the ultimate inter-dimension magic!Buff Sign Ultimate BuffBuffing Spell
BOOOM!!!Yeah. I am weak, but I can handle my magic incantation.Ast sula lethodar vinaquirem kair maldifidii soth ya sula du maldifidii...CoughCoughWow, these are some extremely difficult incantations for a weak person like you to chant, Patchouli-sama. If you somehow pronounced the incantation wrong, or got interrupted during your chant, something really bad may happen.