Ultraman: From the Start, I Command the Heroes and Crush the Protagonist Riders

[Ultraman + Kamen Rider + villains + no saintly heroes + decisive and ruthless + multiple worlds] After transmigrating into the Geats world, Li Tianchen carved his way forward, cutting down the main Kamen Rider characters one by one. He didn't continue attacking. Instead, he looked up at the sky and said, “It's getting dark!” “You have no idea what a villain is capable of.” Kamen Rider V3: “??!” Wizard: “??!” Geiz: “??!” Zi-O Trinity: “??!” Agito: “??!”