-The new era has begun where there is a modern technologies everywhere, And now in a new modern day japan there is a siblings named “kamado Kanata and kamado sumihiko” a normal school days awaits them or is it?

[Kimetsu no yaiba or demon slayer in modern era
before reading this you should finish the manga of kimetsu no yaiba, this is only a sequel that i created since i loved the series so much and now i shall share it so please don't sue me]

This series may contain(s)
-Grammatical errors
-spelling errors
-AND SPOILERS OF KIMETSU NO YAIBA so you'd better read the manga first!!