Boku No Kowareta Masayoshi Wa Rupu Suru Isekai De Ai To Tsumi Wo Tenbin Ni Kakeru summary:
A survival fantasy where life and death repeat in a school that has been overrun by orcs and turned into he**! The school is suddenly transported to another world, where it is overrun by monsters and turned into he**. Okoyo Takumi, who lost his life while trying to escape with his beloved sister-in-law, Haruna, realizes that every time he dies he returns to the same time. Takumi is at the mercy of the monsters deadly siege and imprisoned in a prison of time that sends him back to the same time every time he dies. He continues to struggle, overcoming the ra** and death of his loved ones time and time againAfter successfully hunting an orc, a fanfare resonates in Takumis mind. You have leveled up!