Is there someone who can recommend me stories like this? It's so good https://www.manga...

The first two aren't bls but they have a similar concept to "Monochrome Rumour". The last one is also a bl.
https://www.mangago.zone/read-manga/saving_the_doomed_idols_with_my_touch/

https://www.mangago.zone/read-manga/debut_or_die/

https://www.mangago.zone/read-manga/meteor_orbit/

Thank youuuu!! Gonna read this 3!! ^ ^

I'd say
https://www.mangago.zone/read-manga/the_secretary_s_debut_project/

Omg thanks!!!!!!!!!!!!!