Residence ~Yuganda Negai de Shoujo ni Kawaru~ - Vol. 1 Ch. 10 - Hanshin

[MangaDex]

 

[mage_goo]

tfw you're so scummy you betrayed yourself

good ol' trust no one, not even yourself

 

[monkey123]

So thicc! What's even going on here?

 

[Simpleton]

"What happens with our shared soul if there's no body for the split off part to return to?"

Would seem that the most likely answer would be "It dies". So I guess s(he) felt the small chance of it adapting to the possessed body was worth the risk..