He at least wanted a Peak-rank Mortal-class spark breathing technique. Unluckily for him though, the highest-ranked Spark Breathing Technique he could find was a High-ranked Mortal-class. And there was only one such technique. Oddly, however, it was simply called 'Spark Awareness'.
『Spark Awareness』〈Spark Breathing Technique Description: Mortal-Class High-Rank—A rather simple breathing technique for gaining awareness toward Internal Energy. Before and after the adjustment, it reserved the same name. With this breathing technique, it would take a normal human around '1 month' to gain awareness of his Internal Energy. However, the comprehension of this technique is almost impossible for a normal human being before initiating the cultivation.〉