I’m Selling Propane—Not Weapons!

Engineering prodigy Ethan Cross runs a livestream where he sells propane, but behind the cheerful patter he is quietly refitting outdated military machinery into something far more advanced. His double life becomes harder to keep hidden as his viewers grow curious about the tinkering he never explains. Caught between his modest storefront and the powerful projects he is building in secret, Ethan has to decide how much of himself to reveal. The story blends a playful romance with a time-travel and system-driven premise that keeps raising the stakes.