Law of karma is the greatest learning of mankind we all do good karmas and bad karmas knowing or unknowingly we have life journey but ever you thinked that I am a good man doing good deeds but I am suffering why it is so it is because of law of karma in past life’s which bad karmas you have done is absorbing in this life and by your suffering they are getting destroyed so the lesson is this always do good karmas to avoid suffering this is law of karma