The Battle for Yavin IV (Cold War)

The Battle for Yavin IV was a massive battle that put an end to the Cold War of 617-622 ABY. It was also where the End of Days showed off its true power, resulting in the destruction of Yavin IV, making in inhabitable for many years to pass. It's destruction went down as the second most destructive death to any planet, second to Alderaan's destruction by the Death Star.

The Battle
Two fleets of the Empire exited lightspeed outside of Yavin, surprising a fleet of the Republic's, which called in reinforcements, which followed in a second Republic fleet coming to back up the first. The Republic immediately begin to suffer powerful attacks by the Empire, many starfighters of the Republic's went down at the first minute of the battle. Damnice then had a shuttle be sent down to Yavin, with him and his Archons in the shuttle, followed by another 19 shuttles filled with Shadow Guards, all of the Shuttles made it to Yavin's surface, where the Sith charged in towards the Jedi temple, while the Jedi had numbers, the Empire had much greater strength, many Jedi were killed immediately. After a while into the battle, Republic ships went down, and the End of Days was almost completely untouched. The Jedi were being crushed at their temple, with the Sith killing many. The Empire had the advantage. After a long while, the Jedi temple was in ruins, and the End of Days prepared its superlaser. After the Sith fled Yavin, the End of Days fired at maximum power, which destroyed about half of the planet, and leaving the rest of it an irradiated wasteland. Its core was exposed to the space around it, which caused it to freeze over.

Aftermath
The Empire was victorious, destroying most of the two Republic fleets, and destroying over 35% of the Jedi in the Galaxy.