Kobayashi, the Outstanding Staff Officer of the Expeditionary Force

The full text has been overhauled and completed in less than 40 chapters. There is no CP, the characters are mainly about World War II. ---- In 1941, Lin An woke up and found that he had traveled to the war-torn Republic of China and became a student in a youth cadre training class. Can an ordinary person really make much change? Maybe. At least they won't be walking through Savage Mountain anymore. Although Lin An, who has a bad history, does not even know about Savage Mountain, he only thinks that he is working part-time. Concept: The if line of the Anti-Japanese War under the Butterfly Effect