Reincarnated with the Power to Spawn Late 20th Century Technology

Santiago Dela Cruz, a distinguished serviceman in the United States Army, had just graduated from the Officer Candidate School at Fort Moore. Upon arriving at his hometown airport, he is killed by a suicide bomber. Expecting to find himself in the afterlife, Juno instead awakens in a mysterious place, greeted by an interface that reads, "System Launched. Welcome to Cascadia." With the ability to spawn late 20th century military technology, he finds himself in a new world where fairy tales become reality. What new life awaits him in this new fantasy world? (Based on another novel on Webnovel, but with my original writing)