It tells the story of young detective Lin Mo who accidentally obtained a mysterious system and repeatedly solved strange cases. However, while investigating an old case, he met Su Wanqing, a secret expert with the "Spark" inheritance. The two are forced to form a team, from criminal investigation partners to comrades who share life and death, to jointly fight against the terrorist organization "Hades" that lurks in the dark and covets ancient power. On the boundary between reality and the supernatural, they uncover a shocking conspiracy that spans time and space and protect the last line of defense of modern civilization.
