Destroyer Organization 1: The War Begins

On June 5, 2030, an alien invasion that humanity had never anticipated suddenly descended upon Earth. Facing the sudden attack, all of humanity set aside their differences and fought back together, ultimately succeeding in repelling this alien force. No one noticed that this war had torn open the barriers between universes. Forces from other unknown universes broke through the defense lines and began to expand and invade into this universe. The cosmic order that had been maintained for so long was thrown into chaos, and the true catastrophe had only just begun. Things from unknown universes slipped through the cracks and broke into the known universe — Description from novelcodex.orgFull novel: Destroyer Organization 1: The War Begins — read the rest free on N​o⁠v​e⁠l​C⁠o​d⁠e​x⁠.​o⁠r​g⁠