Respawn: Zanki Skill de Koui Sandatsu

The Seventh Prince of the Amalthea Empire, Reidrick von Amalthea, celebrates the death of a political rival, only to be killed by his presumed-dead body double, Ted Shinel. Ted possesses a unique ability known as a Miracle (Gift), the [Extra Life System], allowing him to revive as long as he has remaining lives. Having endured hardship while concealing his power, Ted seeks revenge against the Empire for the death of his friends and the abduction of his sister, Claire. His goal is to kill Tithi Yuguwi and overthrow the throne, using his ability to its fullest extent.