This is a story that teaches various techniques for intimate activities.

Aroma had heard that if you made a wish to the big tree where she used to take the shade, it would come true, and so she had a system that didn't do much but chatter all day long. If she wanted to be human, she would have to experience the seven emotions and six desires of life, and every world had its own laws, and if she wanted to be who she wanted to be, she would have to abide by three rules. The business couldn't go well. Love cannot be beautiful. Lifespan can't be long. In exchange for incense she had to fulfill the wish of her original life, and so the incense began to feel a little like a journey on a pirate ship. She had thought that all she needed to do was to complete the reverse of her life, but every time she did, a man got in her way. Mine disposal: weak, probably not, the female lead is very grumpy. Provisional world: The battle of wits and courage between a woman and a fool. The life of an exchange. The red rosebuds of wild beasts. You charming ugly thing. Pairing with the princess. The way of life is the path of evil women. Twin bloomers. The Ugly Monster followed up. ......

This is not the strange tale from a Chinese studio I'm familiar with.