Supreme Tamer - Chapter 404 - 280: Heart Erasure, Killing Greedily

“God, please. If you are real, make my one last wish come true. Let me live.”When Callisto got diagnosed with an incurable genetic disorder at age 5, she was expected to live for only ten more years.With her life on its last leg, Callisto underwent an operation that has a one in a million chance of success called the Mutated DNA Fusion, granting her wish to live. However, the operation gave her more than what she wished for.With her black hair turned silver, cat ears overhead, and a tail from her behind, Callisto now has to live her life as a half-human and half-animal, a catgirl.

Alexander Chen's life ended in the most horrific way imaginable—betrayed by someone he loved and harvested like spare parts while still conscious. But death wasn't the end. In a flash of impossible light, he awakens in the body of Kael Ashford, heir to one of the most powerful dukedoms in the kingdom of Valoris.This new world revolves around supernatural abilities discovered through an Awakening Ceremony at nineteen, where powers are measured from the weakest F-class to the legendary SS-class. The Classification Stone, an ancient artifact, reveals and categorizes every citizen's potential.As Alex navigates his new identity, he discovers he possesses mysterious abilities that hint at power beyond the kingdom's understanding. With infinite magical energy and strength that defies measurement, he's either incredibly powerful or incredibly broken—and he has no idea which.Haunted by memories of betrayal and murder, Alex refuses to be anyone's victim again. In a world where strength determines survival and political intrigue lurks behind every smile, he must protect himself from those who would use or eliminate what they cannot understand.In a realm where power is everything, what happens when someone awakens with the power to rewrite the rules themselves?

A teenager named Evan Mason was reincarnated into the magical world of Harry Potter and goes to school at Hogwarts!
With only his knowledge of the future and great talent for magic, he takes the path towards the top of the magic world, only to realize that ever step he took, changed everything!

- Description from Novelupdates

After avenging her brother, Xie Liangchen felt unburdened. Though she now owed a favor, she believed that with death, all debts would vanish like a snuffed candle.But as thunder roared, she found herself back at the tender age of fourteen. Beside her, Marquis Xuanwei had yet to develop the formidable and menacing presence he once had.Xie Liangchen was about to feign ignorance...Song Xian, with a slight lift of his eyes and a glimmer in his gaze, spoke in a deep voice: “Trying to shirk your debt?”“Didn't you say, 'Marquis, your great kindness will be repaid in another life, even if I must become an ox or a horse?'”Song Xian, who was on the verge of reaching the pinnacle of success, was abruptly pulled back to his nineteen-year-old self by Xie Liangchen's shocking revelation—Is this repayment of kindness or revenge?A powerful alliance with dual rebirths, overflowing pampering, and a thrilling tale of empowerment.