In Different World with Naruto System (WN) - Chapter 178: Flame Phoenix Villa

Song Zhong’s parents were the geniuses of the sect. But they were apparently killed while on a mission when he was barely 6. As he apparently did not excel in any of the 5 elements, in fact, all 5 elements are in balance in his body. Thus, our fatty is deemed to be trash and does not deserve the respect his parents had.

(Father-son crematorium + strong female)After five years of secret marriage, her husband never showed affection in public, and Lu Xining thought it was just his personality.It wasn’t until he took their twin sons and his first love for a candlelight dinner and received online praise as a ‘godlike family’ did she completely lose hope.Listening to her sons call another woman Aunt Xixi, Lu Xining decided she was done with an unloving husband and estranged sons, and henceforth, she would love herself only.After divorce, she went back to a small village to pursue her old profession, growing herbs, treating ailments, and researching beauty products. Luxurious cars often visited the secluded village at night!Learning she was looking for a father for her daughter, researchers, financial magnates, top idols, and film emperors... all kinds of big shots appeared, volunteering to win her favor.Later, her ex-husband knelt on a bed of durian with regret on his face, ‘Xixi, I love you, shall we get back together?’She sneered, ‘Ji Munye, doesn’t the sneaky affair taste good anymore?’Her twin sons knelt on keyboards, ‘Mommy, we only want you!’Lu Xining waved them off, ‘No, I can’t take it.’

Bai Aoxue, the best mercenary in the 21st century, is accidentally sent back to the Chengxi Dynasty in Great Continent due to an explosion in her mission, and trapped in the first daughter of Prime Minister. After her rebirth, she is set up by her father to marry the 5th prince Jun Yeyan who wears a mask all day long.
In the face of bloodthirsty enemies, discord between brothers, collusion among courtiers and invasion of enemy state, can Bai and Jun resolve the crises? What will happen to their political marriage? How will the fierce battle for the throne end?
With many twists and turns, the book brings you to experience palace revolution, love and hatred thousands of years ago.

- Description from Novelupdates

You thought being reincarnated as an extra-side character was bad? Imagine being thrown into the body of a villain who is disowned by his own family and discarded by the author.