My Devil Sister

His name is Liu Yun, an inconspicuous high school student; but his life changed when he met the Demon Emperor; He dominates the world and only loves the Demon Emperor; the Demon Emperor is his sister Liu Yulin, who fell in love with Liu Yun's brother Yu Yue; He was willing to resist the demon king, and Liuyun died to save Yulin. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.