Shinu Unmei ni Aru Akuyaku Reijou no Ani ni Tensei Shita node, Imouto o Sodatete Mirai o Kaetai to Omoimasu: Sekai Saikyou wa Ore dakedo, Sekai Saikawa wa Imouto ni Chigainai
Alternative title: I Was Reincarnated as the Older Brother of a Villainess Destined to Die, I Was Reincarnated as the Older Brother of a Villainess Destined to Die, so I Want to Change the Future by Raising My Younger Sister With My Own Hands ~I Am the Strongest in the World, but My Little Sister Must Be the Cutest in the World~, I Was Reincarnated as the Older Brother of a Villainess Destined to Die, so I Want to Change the Future by Raising My Younger Sister With My Own Hands: I Am the Strongest in the World, but My Little Sister Must Be the Cutest in the World, Shinu Unmei ni Aru Akuyaku Reijou no Ani ni Tensei Shita node, Imouto o Sodatete Mirai o Kaetai to Omoimasu - Sekai Saikyou wa Ore dakedo, Sekai Saikawa wa Imouto ni Chigainai, Shinu Unmei ni Aru Akuyaku Reijou no Ani ni Tensei Shita node, Imouto wo Sodatete Mirai wo Kaetai to Omoimasu, 因为转生成了命中注定要死的恶役小姐的哥哥，所以想要通过亲手抚养妹妹以改变未来, 死ぬ運命にある悪役令嬢の兄に転生したので、妹を育てて未来を変えたいと思います ～世界最強はオレだけど、世界最カワは妹に違いない～, 死ぬ運命にある悪役令嬢の兄に転生したので、妹を育てて未来を変えたいと思います ～世界最強はオレだけど、世界最カワは妹に違いない～
Story Overview
Zechs has a beloved younger sister named Caron. But if events continue unchanged, she is fated to die young. This world mirrors the RPG romance game from his past life, where Caron meets a tragic end in every possible route. Refusing to accept such a cruel destiny for the person he loves most, Zechs vows to fight against fate itself—no matter the cost.