HOW DO YOU GUYS RECOVER FROM SADNESS WHEN YOUR COMFORT AND FAV CHARACTER DIES?

So i've been watching and reading this anime its 100%good i had been sticking to only that one anime for 6 years and my fav/comfort character dint die in s1-3 so i thought maybe my fav/comfort character wont die in final season but when the final season arrives on the very 1st trailer she suddenly died and idk what to do with my life bc i grow in to that character for 6 year of admiring that character and she died so im close to depressing rn so pls gime answer what to do i cant move on :D