action adventure alternate universe alternative past alternative present alternative world amnesia based on a light novel demon demons dragons fantasy magic novel post-apocalyptic romance sci fi sci-fi science fiction seinen swords & co war
Rating: 7.1
Naze Boku no Sekai o Dare mo Oboeteinai no ka?, Naze Boku no Sekai wo Dare mo Oboeteinai no ka?, Why Does Nobody Remember Me in This World?, Why Nobody Remembers My World?, Why nobody remembers my world?, โลกคู่ขนานกับตำนานวีรบุรุษที่ถูกลืม, なぜ僕の世界を誰も覚えていないのか?, なぜ僕の世界を誰も覚えていないのか?
In a time when the great war between five rival races for supremacy on Earth ended with humanity'