Radio storm is good!
Another Zombie one is
https://www.mangago.zone/read-manga/believe_my_sign/
Both radio storm and believe my sign are top tier zombie bls.
To add to this: https://www.mangago.zone/read-manga/a_room_without_space_side_story_1/
https://www.mangago.zone/read-manga/the_hounds_of_sisyphus/
It's seriously so good!! It's about an apocalypse but no zombies unfortunately it's ongoing but the season one just ended! I love love love it so much and I hope you do as well!!
Need some actually good bl reads that takes place in a dystopian type world. Zombie Apocalypse or some sort of outbreak. Preferably complete but omgoings are okay too