The warm dormitory was still as cozy as ever. Ye Yinzhu tiptoed out of the bedroom, careful not to wake Sura, who was cultivating in meditation. Once in the hall, he immediately repeated what he had done in that cave within the Amethyst Clan Territory. The purple light flowed, and the first thing that appeared was a purple hexagram, followed by one complicated symbol after another. The moment the last line was completed, a layer of purple misty light burst forth, making the entire hall shine brilliantly. But when the light quietly faded, all traces on the ground had disappeared. Without the Amethyst Orb's probing, nobody could detect this special ancient matrix formation.