One Strike Kill Swordmaster

In a world advancing towards destruction, The story of a man who opened his eyes! 『One-Strike Certain Kill Swordmaster』 Gaon, a 200th-playthrough veteran of Lost Elder, Transmigrates with nothing but a single skill! However, what is the state of that skill? 【Soul of the Swordmaster】 Grade: ★★★★★★★★★★★★ (12-Star - Mythic) 【Consumption: 100 Mana per second】 【Current Mana: 1】 "……I will end everything in 0.01 seconds." The moment he draws his sword, heaven and earth hold their breath!