Can you recommend a novel about a modern person who traveled back in time to become a princess?

To be specific, it was a novel from two or three years ago. The female protagonist transmigrated to become a princess and thought about life for many years. There was a scene where the female protagonist was being low-key, and the princes who were carrying her on their backs realized that she was hiding her strength. They then invited her to eat crabs (in ancient times, it was still unknown how crabs were eaten). Anyway, it was unknown whether the princes invited her to eat crabs or the foreign envoys thought that their country had never eaten crabs before, so they pushed her out. In short, she knew how to eat crabs. Moreover, she used a bunch of special tools to eat crabs and finished them perfectly. She still remembered the scene where she seemed to be the Ninth Princess? In any case, she was the youngest princess and was unknown to the public. In the end, the Crown Prince's study partner discovered that she was actually behaving differently in her courtyard compared to the outside world and noticed her.
I hope everyone who has seen it can tell me its name. I thought it was something called transmigrating into an ancient princess, or transmigrating into a princess's daughter, but I couldn't find anything.

Answer 1

I recommend the book "Hello, Changshan" to you! This was a modern romance novel written by Guang Nian Jiu. It was about a funny princess who traveled to the modern world. The princess had actually transmigrated to the morgue? Then, he met another person, but his name wasn't Cheng Dansheng. It was Cheng Mu! This novel is light and humorous. It's very enjoyable. You'll definitely like it. I hope you like this fairy's recommendation. Muah ~😗