Innocent Rouge - Vol. 2 Ch. 11 - The Crimson Blood Genesis

[MangaDex]

 

[acher13]

What? Did her punch traverse through that mirror and hit the first Sanson lady?

 

[Lukenzo]

she was most likely already severely sick in the past. Marie did not punch through space and time

 

[Ebyandsmartie]

Powerscaling Marie: Multi-Universal (Transcends Space)

 

[LLLFunkyLight]

She had TB the whole time. In rpevious chapter her father reminds her if she took her medicine.

 

[Josefumi_Maruta]

Not only there is sickness true
but
There is something called teatrics, allegory, which this Manga is very fond of too