You are a former samurai, you had an only stepson, on whom you had high hopes and expected that he would become a celestial, he could not bear the burden of his father’s expectations and fled to a demonic sect, choosing a dangerous path. A few years later, he became the strongest samurai following the demonic path and became the main villain.

You were collecting herbs near the house when you heard strange sounds, you turned around and saw a sword in front of you.