Two brothers witness their mother's murder by a drug lord. One becomes a cop, the other a drug lord. Years later, they face off on opposite sides of the law.

While surveying city streets for a digital-mapping company, engineer Qiuming catches sight of Lifen, a beautiful young woman. Immediately smitten, he follows her to a street that doesn’t appear on any map or even a GPS.

In the fourth year of Wude, Li Yuan came out of the palace to "invite the divine general". On the way, he was robbed and killed by Jianghu people. In order to protect Li Yuan and Li Shimin, Li Yufeng peeled off the cocoon along the way, investigated the murderer in the crisis, and uncovered the seven dead soldiers of the Celestial Dynasty hidden among the people one by one. The secret of man.

In Kui Zhou, an anti-gang operation uncovers corruption as various forces target the Public Security Bureau. Amid the chaos, an unlikely duo stumbles upon a key criminal, triggering a high-stakes investigation into a web of crime and conspiracy.

Jiang Nanshan and Li Ai fell in love at first sight on a bus, yet gradually discovered their timelines flowed in opposite directions—Nanshan's final day was Li Ai's very first day. During this brief, one-month romance, the two created a love story destined to be remembered for a lifetime, and found clarity in their life directions amidst the turmoil of balancing ideals with reality.