Being Op With My Broken System: All Limits Have Errors - Chapter 11: First kill

Xue Xi is forced to fall in love at first sight with this dangerous man on their first meeting. With death being the only other option, she makes the first move:

Decisive and RuthlessThere’s no such thing as a good monster!All monsters deserve to die!Cold-blooded and merciless!During his freshman summer break, Lu Ding had planned to take on an internship to gain some experience and earn a bit of pocket money. But who would’ve thought that the construction site he was working at would unearth a blood-dripping stone?While the workers fled in terror, Lu Ding grabbed a jackhammer and charged forward.After nearly twenty years in this world, his golden finger—the Monster Containment Prison—was fully prepared. But because he had never encountered a single monster in all that time, his patience had long worn thin.Now that he finally came across one, there was only one thought in his mind—either he killed the monster, or the monster killed him.Joining the 749 Bureau, he used their resources to hunt and contain monsters.From then on, the 749 Bureau gained a new investigator—one who never left a single survivor.One by one, legendary demons and monsters emerged into the world, only to be crushed under Lu Ding’s hands.[Contained the Stubborn Stone of Nanshan, gained the Path of Jinche—nothing is unbreakable.][Contained the Black Old Lady, gained Strength of a Thousand Pounds—one palm can move mountains.][Contained the Flying Centipede, gained Centipede’s Wind-Fixing Art—soaring through the skies and burrowing into the earth.]749 Bureau: “Unless absolutely necessary, do NOT let Lu Ding take a mission! Our bureau’s purpose is containment, but every time he acts, nothing is left alive!!”749 Bureau Motto: “We Contain, We Confine.”Lu Ding: “I may be an investigator of 749, but I don’t care about containment—only extermination.”

Zephyr Ashbourne has been a mage for two months. Following one eventful night where he accidentally made a pact with a werewolf deity, he's left with the ability to use magic - much to the dismay of his vampire ex-girlfriend who'd been seeking magic for herself. Now Zephyr is attending a small and selective university for mages half way across the world, the Midnight Court. Though quickly, he learns this new power comes with new problems. His ex-girlfriend, for one, wasn't thrilled when he skipped town without a word. And too, his new dueling partner, Aries de la Fel, seems to find new ways to push his buttons on the daily.A novelization of a playthrough of Covens of Midnight - a slice-of-life, magic school, enemies-to-lovers RPG.

The main character Lei Yu does not have the ability to practice his family’s martial arts. He gets stepped on and tossed around. Due to certain reasons, he leaves the family, coincidentally gains an ability, and makes his own path to becoming an immortal.