After Becoming the Wicked Supporting Lady, I Got a Happy Ending with the Heroine

Su Wanrou transmigrates into a book, becoming the foil to the heroine of the original story.

The heroine is gentle and kind; she is utterly wicked.

The heroine is exceptionally talented; she is completely useless.

The heroine is surrounded by admirers; she has never even held a man’s hand.

Of course, that’s just what the System thinks, until... one night, the heroine calls over its adorable Host and kisses her. Wait, isn’t its adorable Host supposed to be the foil?

There is only one kind of orientation in this world: following your heart.