Reborn to Avert Doomsday

Scientist Zeke Sawyer is reborn 50 years in the past. He is determined to advance technology and save the Earth from a meteorite impact. He creates the Ark Reactor for Project Celestial Gate. He changes the world's perception of Huaxia's technology with plasma weapons. 50 years later, Zeke Sawyer leads his team to destroy the meteorite using an advanced aerospace warship.