Please recommend a Qingchuan novel. The main character is Kangxi, and the female protagonist plays the role of a palace maid at the end of Shunzhi. She seems to be immortal and accompanied Kangxi for the rest of his life. Thank you!

It was a novel that was written in a clean style. The main character was Kangxi, and the female protagonist was dressed as a palace maid at the end of Shunzhi's reign. Moreover, she did not seem to be old and accompanied Kangxi for the rest of his life! Kneel and beg! The article was told when Emperor Shunzhi became a monk. The female protagonist met Kangxi, who was still a child. The female protagonist had not aged and had been Kangxi's maid. Please, please ~~~~