Reincarnated Into Jujutsu Kaisen, But I'm Stuck in Dr. Stone Too?!

One click on a sketchy ad, and Shen Wu's life takes a wild turn—literally. He thought he'd wake up in the world of Jujutsu Kaisen, ready to learn cursed techniques and maybe befriend Gojo. Instead, he's greeted by pitch-black darkness and a white-haired sorcerer with the weirdest bangs he's ever seen. Wait, this IS Jujutsu Kaisen... right? Just when he thinks he's got it figured out, a familiar green-haired scientist appears. The worlds have merged! Now Shen Wu must navigate cursed spirits AND a stone-age civilization reboot. Double the anime, double the trouble—and way more chaos than any fan…