Mr. Magical Girl - Ch. 17

[MangaDex]

 

[GeassUser89]

Wait... if you were fighting him in an extradimensional space, what was all that talk about whether or not to destroy the building?

 

[Cerberusyuri]

"f*ck this, i'm running"
would've been funny to see a "f*ck this shit, i'm out" there xD

 

[AxiomDoggo]

Wait... if you were fighting him in an extradimensional space, what was all that talk about whether or not to destroy the building?

The only way to defeat the old man is to destroy the building so the building cannot be used to host the extra dimensional space. He only escaped.