Manchuria Opium Squad

This is a histrorical drama manga. A young janpanese soldier whose mother suffering from Plague and he tried to save his mother. But he is not in the right place and the right time. He didn't have a single penny and his military didn't help him a bit. So he tried to save money from other ways (either leagle or illeagle). Who care? We are taking about his mother. So he will try everything to save the one he love.