Kono Sekai ga Izure Horobu koto o, Ore dake ga Shitteiru: Monster ga Arawareta Sekai de, Shinimodori Level Up

Akira is your average office worker who dies in a not-so-average way. On his way home from work, he is killed... by a minotaur! He wakes up back in the office, but the world as he knew it has changed. Mythical beasts and monsters are running amok, destroying everything in their path. Akira discovers that every time he dies, he gets resurrected with the skills he acquired from his previous lives intact! Armed with unlimited lives and an ever-expanding skill set, he now stands in the way of the beasts and their rampaging wave of destruction.