Simultaneous Crossing, But a Villain Scientist

Description

Transmigration, and it's a group transmigration. Bad news: their powers can't be shared. Good news: most of those who transmigrated are famous figures, and all are scientists with world-shaking R&D skills. But why are most of them villains? (Orochimaru from Naruto, Masaki Kengo from Ultraman, Zhuge Qing from The Outcast, Harry Osborn from Marvel, Shocker from Kamen Rider, EVA, Guyver, Terror Infinity, Dr. Stone, Three-Body Problem, The Wandering Earth, Gundam...) A journey of scientific villains simultaneously transmigrating, changing the world with their black-tech inventions...