A day passed.
Huang Xiaolong finally completed the refining of the eighty-one palaces.
Eighty-one, embodying the numerology of the Nine Palace Eight Diagram, the palaces were situated halfway up Golden Dragon Peak, connected to one another, forming a hexagonal circular cluster of palaces.
Arranged into a Nine Palace Eight Diagram Formation, these eighty-one palaces served as a defense, offensive, and illusionary array, which was one of the Ancient Divine Arrays. Furthermore, since the palaces were refined using Divine World Iron and ore, their defensive strength could rival that of the headquarters of some Super Families.
Although Huang Xiaolong's knowledge of formations was not profound, with Array Master Dragon Emperor Ao Taiyi's assistance, setting up the Nine Palace Eight Diagram Formation was naturally not a problem.