Hi I am Tanu,I wanted to ask is that really Black Magic can kill somone?

I had been to many astrologer sombody said that "you will be dieing soon bcoz sombody have done death black magic to you and you need to spend about 1 lakhs" i dont have such money to pay anybody bcoz i am very poor,and now a days i am now felling well somtime i see very bad dreams in nite,is that anyway i can clear this?plz help me