NOVA: Fantasy Airforce 2050

2051, the year when Earth reached the point of no return, humanity had to abandon its home and migrate to outer space. It wasn't until 2064 that a habitable planet, later named NOVA, was discovered, where humanity could build their new home. Peace didn't last long before the treacherous Empire invaded and pillaged NOVA. Refusing to let their new home get destroyed like Earth, people formed the "NOVA Guardians" and began their resistance against the Empire's invasion...