Looking for solid angsty stories

PS - would be really glad if they are completed

Honestly I’m more for fluff so these might not be up to your expectations but I think they have their moments lol

https://www.mangago.me/read-manga/hime_muko/

https://www.mangago.me/read-manga/the_pizza_delivery_man_and_the_gold_palace/

https://www.mangago.me/read-manga/rivalry_1/

You can never go wrong with:
https://www.mangago.me/read-manga/efforts_never_betray/

There Were Times When I Wished You Were Dead
Your Majesty, Please Don't Kill Me Again
I believe titles of these two pretty self-explanatory¯_( ° ʖ °)_/¯

Thanks guys