Toaru Majutsu no Index [New Testament] (by: Kazuma Kamachi)

THIS IS NOT A FANFIC BUT THE ORIGINAL Watch the anime until Season 3 then start reading this. Translated by : Baka-Tsuki.org Written by: Kazuma Kamachi Posted here in Webnovel for easier reading experience. Note: no need to give power stone, just support the original translator and the author if you have the chance.