[BOOK ONE IN THE LIFELINE SERIES]
life·line
ˈlīfˌlīn/
noun
"A person you can always depend on to help you in a really messed up situation where you n...
(y/n) (l/n) a girl who was born in the modern world who somewhat ends up in the taisho era of demon slayer. Her sassiness and eccentric attitude capt...