HP LVSS You Are My Soul

Severus Snape sacrificed his soul to replenish the soul of the Slicing Demon King. How will the reborn Demon King respond to this feeling? Relaxed and happy. Updates will be made every other day, and I will try my best to write the article in advance and save it before going on a business trip. If there is any logic problem in the article, please feel free to downplay it. I just want to write about the aristocrats, common people and war in my mind. Conception: