You Won’t Give It to Another Man, Will You? ~ Anthology Where Your Yandere Boyfriend Melts You into a Mess ~ - Ch. 1 - Taisho Interracial Marriage

[MangaDex]

 

[Mast_Chacha]

damn...wholesome murdering feels nice

 

[izumabakumatsu]

Find yourself a guy who'd feed you his blood and go yandere over you.

 

[Abaddonmaru]

Holy shit initially i don't see any yandere flags from him and it took me a few times reading the ending part to realize that he burned the whole village