That Time I Got Reincarnated as a Slime: Clayman's Revenge
Tensei Shitara Slime Datta Ken: Clayman REVENGE
66 / 100 on AniList 7.26 / 10 on MyAnimeList
Comedy · Fantasy · Mystery · Slice of Life · Supernatural
Demon Lord Clayman was killed by Rimuru at Walpurgis. But, Clayman acquired the unique skill "Regressor" while on the verge of death and woke up in his room 70 years ago. Considering the situation, it appears that this… Synopsis via AniList
Ask Tsundoku about it Manga like That Time I Got Reincarnated as a Slime: Clayman's Revenge