Lightning Sage(dropped) LS

Follow the MC on his journey through this world where might is right as he tries to find out its secrets and live a full life
Don't judge the novel with the first chapter only, I am a first-time writer and my first couple of chapters made a lot of people drop, but if you continue reading and see a plot hole please comment and I'll fix it.
This is not cultivation, it'll be explained in the later chapters.
MC is younger than Itachi by 8 months meaning different school year.
-OC MC
-No harem
-I'll try yo do romance but I'm pretty bad at it
The cover is not mine.