After Rebirth, I Maxed Out the Tech Tree!

What if your greatest fear became your greatest strength? Li Xiao suffers from an unusual phobia—the terror of inadequate firepower. Reborn with a second chance, he channels this obsession into revolutionizing military technology. From the Iron Wolf exoskeleton to the devastating Wildcat and Nightingale armed mechs, he's building an arsenal that will reshape modern warfare. One man's paranoia becomes humanity's ultimate defense.