Reborn as the Demon Lord: Teasing My Senior Sister Every Day

Once the feared Demon Lord who ruled the cultivation world, Ye Xuanlin met his end at Soul Severing Cliff, betrayed and destroyed by righteous sects. But death isn't the end—he awakens in his nine-year-old body with all his memories intact. His beloved senior sister sits by his bedside, asking him to become her junior disciple. His beautiful master gazes at him with new hope. And after five hundred years of silence, his golden finger finally arrives. The system offers him a choice: Beauty System or Villain System? His answer? Both. Armed with future knowledge, dual systems, and a second chance…