War of Resistance: Saving the Nation from Abroad

The protagonist transmigrates to the 1930s, but unexpectedly becomes a white man, and the son of an engineering plant manager on the verge of bankruptcy. After coming to terms with his misfortune, he awakens the Save the Country by Indirection System. Starting with instant noodles, he gradually gains power. Once he has built up enough strength, he begins working to save the country by indirect means, helping the people he cherishes most while making himself even stronger. The darker the night, the brighter the dawn.