Human do whatever comes their mind. Barely understanding what a little action of them might effect other's life. They accuse other's for a slightest karma hits as a payback. But never take the blame, that they were at the fault. They are traitor, ungrateful by nature. Even God claimed that in few religious holy book's but God can forgive them or punish them later as throwing them hell. But what they do make other's life as living hell. Isn't that forbidden?
Imagine, what if it really happened in someone's life. Raging with fire and barely living with their hatred one. What a human will do in their state?
World is full of surprises. Sure this story can also real or just a fiction.