Maryoku Cheat na Majo ni Narimashita ~Souzou Mahou de Kimama na Isekai Seikatsu~
Our nameless protagonist was given the Unique Skill by Liliel, the goddess of another world, and reincarnated.While she had knowledge of her previous world and Japan, Chise, as our protagonist decided to call herself, didn't have any specific memories of who she had once been.To increase how much MP she had, she used her to create , which has the property of increasing one's MP limit.With the huge amount of MP she gained from repeating this process, she stopped aging, attaining eternal youth.This is the story of how Chise, the Never-aging Witch of Creation, and Teto, her ageless, immortal golem girl companion become adventurers and travel all over the world, a peaceful home they made themselves serving as their base.(Synopsis From Novel)(https://ncode.syosetu.com/n4154fl/)