When Lin Zihao is transported back to the 1990s, he meets his father, Lin Jiaxu, as a spirited 18-year-old. In this golden era, they form an unexpected friendship, navigating challenges and youthful adventures together. Armed with future knowledge, Lin Zihao helps revive traditional dance and build a business legacy, while rediscovering his father and mending their bond.

Hu Xiaodie, a fading movie star in old Shanghai, becomes entangled in a mysterious scandalous murder case. To prove her innocence, she teams up with her personal assistant, Hua Xiaoqing, and starts learning detective skills and reasoning techniques. With the help of the Central Police Station, she eventually grows into a true detective for the people.

During the turbulent Republic of China period, a dancer's murder ignites conflicts among Nancheng's dark forces. Gu Manqing, who grew up with her sister, witnesses her sister's death on her wedding day at the hands of Lu Yichuan. After a failed attempt to kill him, Gu Manqing escapes and begins a new life. She later marries into a wealthy family, using it as the first step in her quest for revenge...

Food blogger Shen Zhihuan is transported into the body of the wife of Xu Yanqing, the powerful prime minister of the Da Sui dynasty. While initially trying to escape his seemingly cruel grasp, she finds herself drawn to him as they face growing political struggles together.

Su Man, a seemingly happy housewife, accidentally discovers her husband Deng Wenliang's secret affair while he is taking a shower. Su Man endures the betrayal and humiliation and begins a spy-like journey to catch the mistress in order to defend her marriage. When the truth comes to light, a dramatic reversal shines into her life.