I, who traveled to Chunwu, entered Stalingrad again?

Too long to read the version: This is an infinite flow novel in which a traveler is forced to be involved in other worlds. (The first world is a fan of the German anti-war film "Our Fathers")Original version: As a time traveler, Yoshiki Zaikiza was thrown into the cruelest battlefield in human history after enjoying the warm daily life for only a few days, but when he finally crawled out of hell, unexpectedly He found that daily life has left him inadvertently.This book is an infinite flow, not an invincible flow.World Line: Chunwu (Main World) - World War II Eastern Front (Completed) - Main World 2 - Warcraft