So have you been in Skyrim when you're grandmother died?
She passes away by your side at a inn. A guard rushes disturbing your grief and exclaiming that there is Dragon about rauaging the land. You tell him to go do his job, but he starts whining about being an adventurer like you until he took an arrow in the knee... In anger and disgust you pushed past the guard throwing a bag coins at Olaf the innkeeper for the care of your grandmothers burial. Only to return 20 days later bloodied from your battle and discover that there's a new innkeeper. Olaf retired with a large sum of money this morning. You inquire about the burial of your grandmother. With a puzzled expression the new innkeeper saying 'you mean that old hag that looks like she died two minutes ago in the room to the right?' Ashen faced you going to the room. Grandmother lays there unfazed by the passage of time. Turning to the innkeeper 'What sorcery is this!' The innkeeper chuckles 'It's not like you paid me to bury her.' In a white-hot rage you fling a Flask of 'Dragon in heat' urine at the innkeeper. The innkeeper exclaims at the disgusting smell but you already rushed out the door mount horse and riding at a gallop. Hearing in the distance a deep roar of a Dragon. Looking back over your shoulder a Dragon is spewing flame upon the inn. A fit funeral pyre for your grandmother lit by a dragon's breath. You now rest at ease because she's been freed from that insidious magic.
There needs to be some sort of decomposition mod. It would make Skyrim so much more immersive.
It's been done https://www.youtube.com/watch?v=pVUkZhZ4n3w&list=PLTg8cwSFmyGzytWqZpItbKkHMebn6SLNv. The mod no longer exists but I'm hoping someone might take up the idea.