Special Maid

It was on a sunny day, At the invitation of a friend, I went to swim in the ancient pool in Dongcheng... Don't know why... Under water... My feet suddenly twitched... No, I'm about to die, I'm drowning?! Ah - the family heirloom ruby on my chest suddenly glowed with a strong red light. I ended up being raised by a "madam"?? What happened?? Where is this place?? And that young master... Why are you looking at me gloomily... Afraid... - -||