MTL - Lay Flowers To Plato - Chapter 21

In this world, mystery and the supernatural never depart.Those who, with bodies honed through thousands of trials and indomitable wills, break the chains of life and pursue human limits in modern cities, are known as martial artists.Under neon lights, swords clash. At the tops of towering buildings, friendships are made through fists.Among mountains and peaks, heroes discuss their ways.Here, martial artists who have broken the “seven physical limits” carve their godlike names under the heavens, stunning both the ancient and modern worlds and making the stars shine brighter!Here, the once-in-a-decade “World Martial Arts Tournament” broadcast is the highest rated program globally, where martial artists fight for their nation and themselves!Here, martial artists, with their mortal flesh, combat dark spirits and mythical beasts in life and death battles to protect their homeland's civilization.Here, every true martial artist unswervingly believes:“The martial way is boundless; my body is unfettered!”

King Grey has unrivaled strength, wealth, and prestige in a world governed by martial ability. However, solitude lingers closely behind those with great power. Beneath the glamorous exterior of a powerful king lurks the shell of man, devoid of purpose and will. 

Reincarnated into a new world filled with magic and monsters, the king has a second chance to relive his life. Correcting the mistakes of his past will not be his only challenge, however. Underneath the peace and prosperity of the new world is an undercurrent threatening to destroy everything he has worked for, questioning his role and reason for being born again. 

Jiang Pengji got something called the Court Intrigue Stream System.
System: “Your goal is to become the most prestigious woman in the kingdom (the Queen)!”
Jiang Pengji: “Okay, System. No problem!”
Years later, she met the target by becoming the most prestigious woman (the Empress).
Jiang Pengji: “Well done, no?”

- Description from Novelupdates

She was a famous assassin who had killed important figures, but ironically, she was killed by her own lover.And when she thought she was dead, it turned out she was occupying the soul of a young girl who was tricked by her own family.'Because I have been reborn, I will take revenge on the people who planned my murder and also teach a lesson to the people who underestimated the girl whose soul I reside in!'However, things become complicated when she has to marry a cold man, whom she spent the night with.