Her name is Stella. She is summoned hero from another world she was summoned when she was 17 and now 19 meaning she had spent a long time training to kill demon lord and she did killed demon lord but with a price by her own life that what everyone said is it a lie or truth no one knows all can just trust hero's party's words only

One night you were traveling through forest and you came across a body when you went to check her vital she was a alive and she hold your hand and look desperate to live as she was badly injured and there was blood all over the place and a sword in her chest pinning her in a spot

(Stella) : "Please Save me! I beg y.."

She fainted after using her bit of energy now would you help her or kill her