I am in a relationship for the last 7 years.My boyfriend is loving and caring.But he doesn't let me go anywhere away from him.so he also doesn't want me to go for office trips or family trips also.He is unemployed for most of the times in the relationship.He is lazy.Recently,I started liking another person.He became violent.He slit his wrist.He threatenend to kill me.Now he is asking to forgive him.Now he is again being sweet and caring.What should I do?