Cloud City is an international city with a prosperous surface but surging undercurrents. In the underground world, there are hidden forces such as the top killer organization "Nightshade", the mysterious hacker alliance "Silver Wings", and the legendary "Holy Hand Pavilion" in the medical field. The female protagonist Shi Yan is dormant as an "ordinary person", but in fact she is an all-powerful boss with twelve layers of vests; the male protagonist Huo Chenzhou is the leader of the Huo Group in Yuncheng, with a gentle and jade-like appearance, but his true identity is the "Lord Shura" who makes the underground world fearful. The two met unexpectedly due to an assassination, and started a high-energy plot of "mutual tricks but secret feelings"
