User blog comment:Hitsuji Mamoru/Servant Creation Room 2 : Guess of the Who/@comment-27247829-20170327060453/@comment-27247829-20170327131432

You're very close. As it turns out, I'm drunk and she definitely exists after Gou Jian. Sorry for the inconvenience.

But you are very close indeed. She is indee from the 3 Kingdom Era.