I Started the Strange Person System, but I Want to Be a Domestic Slave

From the 21st century, a company executive. Sudden death due to long hours of work. Travel through time to mysterious ancient times. Chen Yixuan awakens the strongest strange person system at the beginning. But he is tired of the fighting and killing in the arena. I just want to be a domestic slave and support myself in my old age. I am wandering around the world with my master and my sister. While traveling in the world. Chen Yixuan also learned about the world at the same time. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.