Cat back to life?

pleses help bring my cat back to life i will do anything ive had him for 5 years and the whole family cries every day i got a new cat strat after the death was that a good idea plese help i fill like crying now he was a ginger cat and i did some mean things to him sometimes im very sory to my cat how can i bring him back to life plese plese plese plese plese plese plese i will do anything