As the legitimate daughter of a noble family, Lan Ruo was undoubtedly very successful, but what failed her was her dilapidated body.
Although he was reborn in a completely unfamiliar world with a useless system and his body was no better than before, Lan Ruo was very satisfied.
Note: The yandere I wrote about has the attributes of being sickly and delicate and soft and easy to push down. It has nothing to do with the character from Neon Kingdom. My writing is clear and straightforward, please forgive me for my lack of writing skills...