A SWAT captain is permanently injured during a failed assignment and must retire. Although depressed, his daughter gives him hope, and he slowly begins to adjust to his new life. When she is kidnapped by human traffickers, he must track her down using every remaining sense and save her in this blind battle of life and death.

At the beginning of the last century, the ruins of the ancient city of Loulan were discovered, leading explorers from all over the world to explore for treasures, and countless precious cultural relics were excavated by foreign treasure theft groups. Chen Xiao, an explorer, has been working hard to stop the bandits from destroying the monuments and stealing national treasures, so he is regarded as a thorn in the flesh of many bandits. In an escape from the bandits, Chen Xiao mistakenly entered an area that has never been set foot in, this place is the legendary "Mirage City."