To create a good story, you need to have interesting detailed words, a hook, suspense, and dialogue between your characters. Write as if you are watching a movie be specific. Hope I helped!
A mixture is a physical combination of two or more substance
this isn't an answer but the subject isn't really english
You should watch:
Tokyo Ghouls
Kakegurui
ONE PIECE
Haikyuu
The Disastrous Life Of Saiki K (both the original and reawakened)
Dororo
The Seven Deadly Sins
HunterxHunter