Oxygen Destroyer Didnt Work

Dr Serizawa Killed Godzilla With His Oxygen Destroyer In 1965 Serizawa Found Out Godzilla Never Died From The Oxygen Destroyer

He Didnt Know It Mutated Godzilla Even Further Sharper Dorsal Plates And White Eyes That Make Him Terrifying

Serizawa Took G-Cells Left In His Desk

And Made A Weapon Called

Energy Absorbing Atomic Power

EAAP In Short Cut

He Shot The Darts Godzillas Energy Was Drained He Fallen

And Serizawa Made An Castle Bravo 2.0 Called Godzilla Killer

He Launched It And Godzilla Absorbed It After He Exploded