Lin Qile and Jiang Qiaoxi reconnect in high school after a childhood friendship and a lingering misunderstanding. As they navigate youth's ups and downs alongside their classmates, they grow through shared experiences and step into new horizons.

Princess Mu Wanyao meets scholar Yan Shang after her carriage breaks down en route from a ritual in Lingnan. Their romance blooms in misty mountains, and with her help, Yan enters Chang’an’s political scene. Facing national crises, the couple unites to eliminate traitors, repel invaders, and transform their love into a legend of serving the people before personal passion.

In 1948, Ren Shaobai, a long-hidden Communist agent inside the Ministry of National Defense, is forced back into action when a fellow operative is exposed. Risking his life to save a compromised intelligence network, he uses a military radio to send crucial information. While investigating a military corruption case, he forms a new alliance, deepening his involvement in a dangerous political game.

An illegitimate daughter enters a dangerous noble household and must navigate schemes, betrayal, and shifting alliances to survive. As she rises through intelligence and resilience, she forms deep bonds and encounters a powerful young general, leading to a complex struggle for power, survival, and emotional connection.