MTL - Weapon Master - Chapter 17 Low-level refiner

In a world where omegas are at the top of the social hierarchy, Lee Jiyeon, a female chef from the 21st century, finds herself transmigrated into the body of a poor Alpha girl in a world ruled by omegaverse dynamics.Upon awakening, Jiyeon discovers she has not only inherited the Alpha body but also a marriage contract with the tyrant Yura, making matters more complicated.In this new world, Jiyeon's culinary skills are not just a passion but a valuable asset. She gains a Culinary System that helps her rise from rags to riches.

Some say reincarnation is a blessing, but for me, it's a dreadful curse. Cursed with endless reincarnation, I've been reborn as a villain 137 times. And all 137 times, I've been toyed with and killed by heroes who are far more cruel than the said villains... If I can't win no matter what I do, then I'll crush those so-called heroes at their very roots. - Quality Fan Translations, Made by Fans for the Fans - Villain Takes Over The Academy

A former sporting rifle shooter genius transforms into the ‘Juvenile Butcher’. While originally supposed to have received the death penalty, he was instead fortunate enough to have entered a secret and highly regarded armed force, throwing himself into the ‘Nirvana Project’.

After a period of 10 years, he now has time to freely recover. Having trained until he had excellent military and martial skill, he sweeps through various military districts and returns back to his hometown. Under the monitoring of a beautiful female cop, he re-establishes his family’s bodyguard service, protecting beauties and moving unhindered, his achievements causing the fame of his outstanding, god-level bodyguard service to resound across the world!

- Description from Novelupdates

People got a planet in the beginning and what to do with it was up to them.Wang Yi, a young man in the 21st century, coincidentally transmigrated into a world where everyone had the opportunity to awaken a planet.The larger the diameter of the planet, the more advanced the energy transformed, and the more powerful the civilization created.Some people obtained the planet's energy as “ Martial True Qi” and used the creation sandbox to create a martial civilization, and the people on the planet were all martial artists.Some people get the planet's energy as “Immortal True Energy” and use the creation sandbox to create an immortal civilization, and the people on the planet were all cultivators!Some people obtained the energy of the planet as “Fighting Qi”, and used the creation sandbox to create the civilization of Fighting Qi, and people on the planet are all fighters!Some people obtained the energy of the planet as “Soul Power”, and used the creation sandbox to create the Soul Path Civilization, and the people on the planet were all Soul Masters!...Everyone was struggling to evolve a magical civilization system.Wang Yi, however, used his past life memories to start evolving an “Primordial” civilization!“Your world-extinguishing laser cannon is powerful, but I have the son of the Great Dao, Pan Gu! One axe will reduce your world to naught!”“Your thousands of angels are powerful, but I have three thousand Chaos Demon Gods to beat you in a minute!”“Your army of darkness is awesome, but I have the Buddha's Paramount Sage, who will defeat you in a minute!”“...”This was a story of how the Primordial civilization crushed various transcendent civilizations.