“Warning: Yaoi content: This manga contains materials that might not be suitable to children under 17. By proceeding, you are confirming that you are 17 or older.” A demon just wants to become an immortal, but he’s focused on… I’m talking about you, heir of the Yun family! I want to become an immortal, but you’re in my way! Little Snake, Don’t Seduce Me Anymore! / Yi Nian Jie Qing / One Thought, All Feelings