God-level Old Doctor of All Worlds
- Alternative: 万界之神级老医师
- Status: Dropped
- Author: Doctor Qin (Li Qianchou)
- Genres: Urban Life
- Rating:
- Tags: Male Protagonist , Harem , Alternate World , Elemental Magic , Magic , System , Demons , Demon Lord , Elves , Fellatio , Harem-seeking Protagonist , R-18 , World Travel , Angels , Evil Gods , Lolicon , Fan-fiction , Fanfiction , Goddesses , Handjob , Threesome , Early Romance , Boss-Subordinate Relationship , Fantasy Magic , Orgy
