Life has it's share of ups and downs. No matter what you do. You can't nerf or bubble wrap the world. It has sharp edges and you will feel them from time to time. At times you will has bad or incontinent things happen to you. It's been said don't be surprised by the average things in life.
Does that mean the enemy is after you? No. If you get to the place where you think the devil is under every stone. You miss the fact that when there really is spiritual warfare going on and it really is the enemy.