Percy is betrayed by Camp Half-Blood and he becomes The Celtic God of The Void, Reality, Existence, Monsters, Power, Energy, Might, Pain, Fear, Elements, Space, Matter, Gravity, Magic, Love, Handsomness, Health, Creation, and Destruction. He also becomes The Blood Primordial, Hidden Spirit of The Forgotten River, Primordial Lord of Tartarus, The Underworld, and Olympus, The last Denizen, most powerful Vampiric(demons that the legend of Vampires were based on), Guardian of Heroes, Guardian of The Hunters of Artemis, Primordial Lord of The Five Rivers of The Underworld, User of Bloodfire and Chaos Fire, and The Primordial Lord of The Faded.
You don't know how or why, but you've been isekai'd into the world of Jujutsu Kaisen. Although your first instinct is to stay far away from the plot, you've been blessed with an abnormal amount of cursed energy, and for better or worse, you find yourself sucked into the storyline. You decide that you may as well use your newfound powers for the greater good, and if you're lucky, you might succeed in rewriting some of the characters' fates. But it turns out that your presence in this world is even bigger deal than you first thought, and soon, everyone wants to make you theirs.