This dream is a dream of self-punishment
Vent repressed guilt and sadness in dreams.
In fact, you have thought about your father's kindness in reality, but he is not easy. But during the day, these thoughts are covered up by other things. Your personality is impulsive and competitive, and you don't want to face your inner regrets and guilt.
So it will appear in the dream. When you dream, you are relieved and your emotions come out.
There is no warning, you don't have to worry, just be nice to your father at ordinary times.