Talk:Kiyohime (Lancer)/@comment-125.207.180.40-20170121030004/@comment-28209103-20170121031920

it's like a warning message, we could translate it as

"Warning : A Passionate Yandere are known to abducting and holding Master as captive, use with Caution"

it is also implied you'll be missing for the whole summer,, what happened there I leave it up to your imagination.