An ordinary person living in modern times is still an otaku with a rather useless personality. He only knows how to play games, eat instant noodles, and watch funny videos all day long.
When he woke up, the era had changed. Damn it, even with his status as a scumbag, he could tell that this was the most difficult period of the Anti-Japanese War for the motherland!
For the sake of river crab, the background is a modern parallel space!