After spending ten years living in the shadows, undercover cop Gan Tian Lei wakes from a serious injury with fragmented memories and a chance to start over. As he tries to piece together his past and solve an unsolved case, he is drawn back into the criminal underworld he once infiltrated—where old friendships, buried secrets, and his ties to the Caesar Group threaten to blur the line between justice and survival.

In the mid-1990s, my country's Army Spike Special Operations Base. The captain (Hou Yong) explained to the Lone Wolf Special Commando a task to recover the wreckage of a satellite that had fallen on the border of our country.