The Warrior From the Golden Days

The Warrior From the Golden Days is a Manga/Manhwa/Manhua in (English/Raw) language, Fantasy series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.com fastest updating comic site. The Summary is

A superpowered aunt has recently come in town. “What?! You want me to seal away the demon king, but I’m going to be 49 this year!!”