Western Fantasy: Traveling Through Time and Being a Slave, How Can You Live Without a System?

[Western fantasy dark style + harem + cool fighting + adventure] This is a world of swords and magic, and Lin Yang traveled through time and became a slave. He was lucky enough to be bought by the Duke's daughter and became the Duke's slave, naturally superior to other slaves. But it was also unfortunate that the dark side of the world was exposed to his sight without reservation. Cult? Cthulhu? After experiencing cruel training, Lin Yang completely understood that violence is the law of survival in this world!