Transmigrated to 1940: Keeping the War Effort Supplied

The heroine faces a predicament in the modern world, triggering her transmigration and setting up a life-or-death mystery. She uses modern items to resolve a minor crisis and earn some initial trust, but in the process, she raises even more questions. She completes her first round trip through time, establishes her role as a “logistics officer,” and reveals the price she must pay.