1937: Just Transmigrated, I Immediately Called the Police and Rallied the Troops

Good news: I got a golden finger that lets me open a door whenever I want. Bad news: On the other side of the door is the Battle of Shanghai in 1937. Worse news: I'm just an ordinary office worker. I'd be nothing but a snack over there. The first time I transmigrated, I ended up lying in a pile of corpses and nearly wet myself in terror. What I did: I scrambled back to the present and casually recorded a video on my phone. Unexpected result: Watching the horrific footage didn't break me. Instead, I was so furious my liver trembled, and I called the police on the spot! The dispatcher said, “Sir, please stay calm...”