The observing Emperors around, though feeling regretful in their hearts, did not take any action. After all, when an Emperor is constructing the core magic array of their Holy Mountain, it is naturally not something others can easily witness. If Tang San hadn't chosen to conceal it, they might actually have been suspicious instead.
As the holy light enveloped him, Tang San's movements noticeably became more fluid and joyful. The Holy Dragon Spear in his hand moved with the ease and grace of flowing clouds and water as he drew the magic array.
