Miss Savage Fang Vol. 1 (manga)

The ruthless queen Mylenea woman chosen by God andborn with unrivaled magic powerstood deposed. The rebellions success was owed to none other than fabled mercenary Envil, the Savage Fang. But an ambush during their hour of victory left little time to celebrate. As he took his last breath, Envil could have died content watching the tyrant queens lifeless corpse sway from the gallowsuntil he wakes up as her several years in the past! Now the mercenary of legend has a princesss body, more magic than anyone can fathom, and a burning desire to make sure things go differently this time