Ichinokura Sarasa has been suffering from a tired constitution. She turns out to be “a constitution that requires magical power”, and she is reincarnated in another world Trillgaia by the goddess. Rejuvenate your 10-year-old body and overcome your weak constitution! However, the destination that was skipped was a mountain full of monsters, and I couldn’t walk outside !? From this world that was inconvenient to a new life full of hope! Independence-oriented different world slow life!