He Came from Tea

(It really is pretty fantastical, but I picked the wrong genre and can't change it now, aaah!)

One day, she mistakenly winds up in a psychiatric hospital, and from then on, the world becomes a place of strangers.

Gui Jin thinks her only talent is having a bigger bowl for eating than other people. She had planned to coast through the rest of her life, but a cup of passion-fruit tea blocked her path to an easy life.