Isekai Kaeri no Daikenja-sama wa Sore Demo Kossori Kurashite Iru Tsumori desu - Ch. 26 - Nightmare's Barricade

[Haunted-Flame]

Sounds like Harry Potter to me

Spoiler

except the part about being killed.

Well, he, harry potter, was supposed to be killed by Voldemort, but he survived. So it isn't that far off of a reference/similarity

 

[TheProtectorOfPureHeartedGirls]

DAMN, I NEED THAT LOLI-NIGHTMARE-CHAN-GIRL!​

Please stop adding more twist, using a G-character is just tasteless.​