In LOTR with Harry Potter system - Chapter 19: River-Daughter, Goldberry

Lived for the sword, died for the sword.

After forming ties with Tang Zichen of the secret Tang sect, Wang Chao began to rely on his exceedingly unusual determination to slowly walk towards the peak of martial arts. Fighting masters of every form of martial arts, joining and betraying the mysterious organization, and even joining every faction of power!

Su Ruo traveled to the world of cultivating immortals, and after untold hardships, she finally reached the Golden Core Stage.
But on the day of becoming a baby, he was struck to death by lightning.
After waking up, she wore it back again, and returned to the first year of high school.
In this year, because of her arrogance and self-will, she was sent by her parents to participate in a program and exchanged identities with a girl from a mountain village for a month.
During this month, her arrogance and willfulness were seen by audiences all over the country, and she became the target of everyone shouting and beating.
And the girl who came out of the mountain has a lot of fans because of her independence, optimism and positive attitude. Finally, relying on this, he walked out of the mountain village and became a well-known big star.
Even her childhood sweetheart fiance eventually fell in love with this girl and insisted on breaking off the marriage.
……
Su Ruo, who was doing it all over again, with black spots all over her body, clenched her fist! Once again showed to the audience all over the country, what is the violent character of people who don’t talk much, but never say anything if they can do it!
Later, someone sorted out Su Ruo’s life. It was unexpectedly discovered that this popular actress’s road to fame actually relied on – fists?
Content label: Rebirth of the entertainment industry
Search keywords: Protagonist: Su Ruo ┃ Supporting role: The next book “The heroine she is really rich” asks for an advance payment, please! ┃ Other:

- Description from novelbuddy

A broken man who ended his own life finds himself reincarnated into the game he used to play. However, instead of becoming the protagonist or a powerful antagonist, fate places him in the role of a minor villain—a mere stepping stone for the protagonist in the game's first arc.