凶乱令嬢ニア・リストン 病弱令嬢に転生した神殺しの武人の華麗なる無双録

A warrior who once cut down a god dies undefeated, her only regret that no enemy ever managed to kill her. She wakes in the body of Nia Liston, the sickly daughter of a noble house, and uses the fighting knowledge still in her head to drive the illness out. Her body finally her own, Nia trains with her attendant Lynokis at her side and becomes a star of magivision, the magical broadcasting her family has bet its fortunes on. What she really wants is an opponent who can give her a real fight. Based on the light novels.