Sekai Saikyou no Kishi wa, Kanarazu Shinu Heroine wo Sukuu Tame Isekai Demo Saikyou no Kishi to Naru ~Ryoutei ni Hana wo, Ryoute ni Ken wo~世界最強の騎士は、必ず死ぬヒロインを救うため異世界でも最強の騎士となる～両手に花を、両手に剣を～; Sekai Saikyou no Kishi wa, Kanarazu Shinu Heroine o Sukuu Tame Isekai Demo Saikyou no Kishi to Naru ~Ryoutei ni Hana o, Ryoute ni Ken o~; The Strongest Knight in the World, in an Attempt to Save the Heroines Who were Destined to Die, Decided to Become the Strongest in Another World as Well: Flowers in Both Hands, Swords in Both Hands; 现实世界最强的骑士，为了拯救注定会死去的女主角; Kỵ sĩ mạnh nhất thế giới, để cứu nữ chính luôn phải chết, đã trở thành kỵ sĩ mạnh nhất ở dị giới

He who fell in love with the heroine overturned her destiny to save her from her timely demise. Abandoned by his parents, bullied in high school, and left in solitudea young boy named Mikazuki Kenya. At the brink of despair, he encounters a fateful meeting in his only hobby, VR gaming. A meeting with Kaguya and Reina, the heroines from the immensely popular game Knight of Giant. The time spent with the two heroines saved him, and he was head over heels for both of them. However, in the story, one of them is destined to die To change that fate, he dedicated his life to mastering the game and becoming the strongest in the world. Suddenly, Kenya finds himself entering the world of Knight of Giant?! The strongest gamer embarks on a heroic tale of becoming the strongest in another world, in order to save the heroines he fell deeply in love with. The story begins.