(Pure yuri, girls' love, 1v1?)
Gu Xiaoxiao transmigrated to a strange world.
The moment she arrived, a peculiar-looking young lady mistook her for her "little sister."
Well, looks like I'm in for a laid-back life as a kept woman.
But little by little, she realized that something about this world didn't seem right.
The beautiful big sister she'd met right after arriving didn't seem like a good person at all.
Her possessiveness was a little too much, wasn't it?
Still, no need to panic. I've got a System.
System? Are you there?
System, say something!
Oh no, it looks like my System is dead... Boohoo...
Rich young lady: "Xiaoxiao, you wouldn't want to..."
"Don't come any closer!!!"
And so, Gu Xiaoxiao began living as the kept woman of a rich older sister (not really).