It was a bl manhwa Master x student I think master had silver hair and student was noble ...

Maybe this? https://www.mangago.zone/read-manga/forest_sea/

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

Nah bro
I said teacher x student
He was tutor of some noble kid
I don't remember story that much

https://www.mangago.zone/read-manga/nineteen_over/
this?

Omg yes
Thankyou so much

No probl