Task: Identify the primary emotion conveyed in the tweet and assign it to either 'neutral or no emotion' or one or more of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best capture the tweeter's mental state.
Tweet: Chyna didnt respond to rob cus she knew damn well she was plottin. But i knew he hurt her deeply with that revenge porn
This tweet contains emotions: 
anger