If you want to improve the English in this story you can use grammarly. Aldo for a better improvement you'll have to pay the premium but it is good without the premium. (Just in case you want to try it)
ch 0 1 1. Beginning of a shit day
Anime & Comics · An1x
it's missing some commas(,)
ch 0 6 6. Training and Timeskip
In Black Clover as a SpearSaint
Anime & Comics · An1x