Hello friend greetings to you, hope you are doing well and good there.

You believe the existence of Hell and heaven. You said in Islam the law of Karma exist and it is called the law of the world. whatever we do today, whether to ourselves or to other people, it will come back to us in the future. Yes this is so true and we will face it's consequences in here world after.

I wish you very best of luck in this contest.