I was a a friends and this red shapshifting monster and it was in the form of her dad and it tried to kill me
This dream could reflect some underlying fears or anxieties you may have about your safety and security, particularly in regards to people who may seem trustworthy but could turn out to be dangerous or harmful. The fact that the monster took the form of your friend's dad could suggest that there are some issues or concerns surrounding your relationship with this friend or their family dynamic that may be causing you stress or discomfort. It could be helpful to explore these anxieties or concerns more deeply and find ways to address them in order to feel safer and more secure.