demon slayer season 6 infinity castle arc

Hailed as the Federation's greatest mecha master, Dylan was betrayed by his disciple Loki at the Demon Abyss. To prevent the Ark Core from falling into enemy hands, he chose to self-destruct and sacrifice himself. However, Dylan did not truly die. Reborn in the body of a child named Howard, he carried the Ark Core within him, while two bonded mechas lay dormant in his soul. In this world now overrun by demons, Howard, armed with the memories of his past glory and betrayal, vows to exact vengeance and is determined to protect his newfound family…

Steve Lawson is the world’s most powerful individual, but tired of being courted and fawned over by global elites, he disguises himself as a carefree,irresponsible playboy, living a seemingly frivolous lifestyle. However, when a rejuvenation formula he casually created puts his family in grave danger, his parents—unaware of his true capabilities—fear for his safety. They hire Melanie Graham, known as the “living demon”, to serve as Steve’s female bodyguard and protect him. Unbeknownst to Melanie, the seemingly helpless young master she’s been assigned to protect is far more formidable than anyone realizes, setting the stage for an unlikely partnership filled with hidden identities and misunderstandings.

Spirit summoner Jane Mercer is fired from Granite University after her spirit beast dies. She accidentally summons an FFF-rank baby zombie named Rotter Willis from another world. Rotter is actually a Zombie King with unlimited potential, multiple evolution forms, and SSS-rank abilities.Together, they make a comeback, winning the National Mentor Assessment by defeating a hidden boss. However, they face repeated schemes from Sanova University’s Vice Chancellor Wilson Hall and the Perry family’s forces. Jane joins Aurelian University as vice chancellor, using unique teaching methods to lead the bottom-ranked Class 6 to triumph in the freshman trials. To participate in the Global Summit, Jane leads her team against Sanova University but encounters a death trap in the wilderness dungeon—designed by the Perry and Hall families—with massive high-tier bosses and an anti-magic field. In the crisis, Rotter tears off his corpse-restraining talisman and transforms into the Zombie King, turning the tide but losing control. Jane awakens his consciousness with a kiss, deepening their bond and setting the stage for future adventures.

At a remote psychiatric hospital, the most dangerous patient, Chaim Potter, passes his 144th evaluation and is released. What no one knows is that he’s never recovered—he still sees visions of his murdered fiancee, Keira Kennedy, sometimes as an angel, sometimes as a demon, urging him to take revenge. Four years ago, on the day he’d planned to propose,Keira was brutally assaulted and killed. He arrived just in time to see four perpetrators laughing as they walked away. Now free, with his loyal butler Devon Walsh having prepared everything, Chaim targets the wedding of Walter Hart and Zoie Mckay. He brutally attacks Felix Lindsey, one of the groomsmen and perpetrators, and has him dropped onto the wedding venue as his body rains down with funeral money printed with details of Keira’s death. Walter, Zoie, and bridesmaid Anna Pearson immediately realize: a calculated revenge has begun.