I am the omnipotent ‘Absolute Champion.'” Since the dawn of time, the Calamity Demon has appeared every 300 years, threatening humanity. In that world, Liam Hill, a member of the Hundred Man Squad, an organization of chosen reincarnated beings, challenges the Calamity Demon as the absolute champion with the power of 108. However, Liam is betrayed by his comrades and loses all his powers. He is cursed with immortality, preventing reincarnation, and sealed away along with the Calamity Demon. 1,200 years later, Liam is guided by a mysterious voice to reincarnate into the body of a bullied student at a certain magic school. However, the world has passed down a false history that portrays Liam Hill as a rare villain, and reincarnated traitors are secretly operating within the school…! The revenge tale of the strongest anti-hero, starting from the bottom, begins here!

I was supposed to be feared as a villainess—so why is my destined partner coming after me like this!? Lucia de Calderone, a marquis’s daughter with an icy beauty, is dreaded by those around her as a ruthless villainess. After being branded incompetent during the Magical Appraisal Ceremony, she is abruptly and one-sidedly dumped by the Second Prince, Dino, who declares their engagement annulled. But Lucia isn’t shaken in the slightest—because she’s confident she can turn the tables, even from such a hopeless disadvantage. By her side stands a strikingly handsome young man watching her with clear amusement…! He is Claude, a powerful noble from a neighboring kingdom whose influence even surpasses that of the Second Prince. Realizing that Lucia is only pretending to be a villainess, Claude takes an immediate interest in her. “What an interesting young lady! I like you.” With that, he boldly closes the distance—fast! But wait! I just want to solve the incident, that’s all!? Despite her cool, unshakable exterior, Lucia has zero resistance when it comes to romance, leaving her completely flustered…!? Thus begins a reversal romance fantasy of an ice-cold villainess, starting with a broken engagement! (sana scans for synopsis) https://www.cmoa.jp/title/328219/