The Knowledge of Seeing the Unseen Nature

Many people want to master the Science of Meraga Sukma. What is the real secret? Is it true that Meraga Sukma can only be done by the tirakat method or by asking for help from Jinn? You may have heard someone's knowledgeable story, who was able to visit his family just by concentrating. Or, you might have watched a film that tells of a warrior who fought remotely with his "subtle body" with a warrior who was his opponent.