hianime is the best site to watch My Instant Death Ability is So Overpowered, No One in This Other World Stands a Chance Against Me! SUB online, or you can even watch Sokushi Cheat ga Saikyou sugite, Isekai no Yatsura ga Marude Aite ni Naranai n desu ga. DUB in HD quality. You can also find Okuruto Noboru anime on hianime website.