Sanji was walking threw Nightflower city the city he had grown up in. He was making a delivery to Makoto, Makoto was a very rich clan leader who controlled the red lantern district and the night market. Sanji heard the sound of people trying to sell stuff in the market and haggling a price. There where samurai with demon mask walking past him, there where many of those samurais. The one with the demon mask where Makoto men loyal to the Suoojin caln and Night market.