I Sacrifice Everything in the Ninja World

I, Yanagawa Qi, the Qi of Assassin Wuliu Qi, traveled through time, and traveled to the world of the fire-black shadow Zetsunin savior mother, and was also dependent on a sacrifice system. I am so envious, I can't help it, I am so charming. But my last name has been changed. In the original world, my last name was Liu, and in this world, my last name is Yanagawa. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.