Peacefull Soul is a state of the soul that can feel how satisfied, relieved, calm, peaceful, serene, and prosperous. A sense of peace and well-being wherever he is, both at home and outside the house, his soul feels calm, serene, peaceful, and happy.
You don't have any desires anymore, your thoughts and feelings have been immersed in silence, you have felt the true happiness of life, your nature is one with the nature of God. His soul is only calm, peaceful, holy, and affectionate.