The Demon Hero (Demon Slayer And My Hero Academia Fanfiction)

This Fanfic Follows The Story Of Jacob Philip Evans, Also Called Miura Tetsuo (三浦 哲郎), Was A British Foreigner Who Landed In Japan In 1600 And Would Transform Into A Demon After Muzan Kibutsuji Injected His Blood Into Him. Jacob Was Born On 17th, June 1583 To A Small And Poor Family, Which Led Him To Take Jobs Around His Village To Make Some Pounds. When He Was 16 Years Old In 1599 He Would Join As A Sailor On The Ship, Liefde, Under The Leadership Of Jacob Quaeckernaeck. In April Of 1600, Jacob Would Land In Japan, Where He Would Be Imprisoned By The Shogun. In Late August Of 1600 Jacob Joined Tokugawa Ieyasu's Army In A Battle In Aizu, And In October, When He Was 17, He Again Joined The Army In Its March Westward, Culminating In The Decisive Battle Of Sekigahara That Effectively Secured Ieyasu's Control Over Japan. Two Month After The Battle Of Sekigahara, Jacob Would Meet A 'Man' Named Muzan Kibutsuji Who Gained His Trust, But Would Transform Him Into A Demon Which Caused Jacob To Bare A Deep Hatred Of Muzan, And Vowed To Bring Him Down. 5 Years After He Became A Demon, In 1605, Jacob Would Meet Tamayo, Who Also Hated Muzan, And The Two Would Work Together To Defeat Kibutsuji For The Next Few Centuries, As They Would Set Up A Life In Which They Could Study The Biology Of Demons And Seek A Cure. After 200 Years Of Study, In 1805, Tamayo And Jacob Became Capable Enough With Medicine To Modify Their Bodies So That They Can Function Without Eating Humans, Only Human Blood. 80 Years Later In 1885 They Would Meet A Young Boy Named Yushiro Who Suffered From A Terminal Illness, But Tamayo And Jacob Would Transform Him Into A Demon. 36 Years Later, In 1926, Jacob Along With Tamayo And Yushiro Would Fight With The Demon Slayers During The Battle Of The Infinity Castle To Defeat Muzan Kibutsuji Once And For All.