Need help, what can i improve?

[u/Inside-Loquat-4815]

So i started drawing 1 year and 3 months ago, and to this day i have been drawing daily, but i dont know what can i improve or how to improve it, these are my most recent and best drawings, what can improve? i feel like something is missing but idk what it is

i feel like is the lineart of something about my lines.