Guardian Season 1 Episode 37 There was an echo in Zhao Yunlan's mind, and the lamp of the soul suddenly appeared. ( Air Date 2018-10-03 ) Genre Crime, Mystery, Sci-Fi & Fantasy category. Overview "The four holy tools are gathered, and the SID team prepares to make their move both above and below ground. The Yashou tribes must be dealt with, as must the situation on the human streets, but the worst chaos is down in Dixing.".