Lee Ting-hong joins Guangji Hospital, where he meets the chairwoman's daughter, Xue Baoqi. They initially misunderstand each other but eventually become a couple. As they witness patients, and even acquaintances, die mysteriously, they investigate and discover that the events are related to the hospital's director, Tang Zhiyang, and the chief surgeon, Guo Weicheng.

Restaurant owner Lu Ganyu has two sons and a daughter. His eldest son, Lu Wenjun, becomes a journalist and later opens his own newspaper. However, his newspaper is suppressed by rivals, making him realize the cunning nature of the business world and prompting him to change. Wenjun uses the wealthy Huang De to help him, but he later forces Huang to sell his shares. Wenqi, Wenjun's sister, marries Huang despite her family's objections, but they don't get along. Wenjun falls in love with Xiao Ailian and Zou Shujuan. Although he marries Shujuan, he can't forget about Ailian. In his bid for success, Wenjun ignores his family and even associates himself with Meng Yanhong, a famous matchmaker, leading to his eventual success but estrangement from his loved ones. Meanwhile, Huang and Wenjun's enemies conspire to take him down.

During the Chongzhen reign of the Ming Dynasty, eunuch Cao Huachun colludes with the Qing dynasty to seize the throne. Princess Changping and her sister Zhaoren seek the help of Zhou Shixian and Yuan Ruofei to eliminate Cao. Li Zicheng's rebels invade the capital and are rescued by the East Sea Fairy, who teaches them martial arts. The Qing then conquer the Central Plains, and Ping and Shixian pretend to submit to the Qing to save Ruofei. However, they have their own hidden agenda.

During the late Eastern Han dynasty, warlords fought for power and control, and Cao Cao held the Emperor captive as a means of controlling other lords. Zhuge Liang, a talented scholar, lived through this turbulent period, but did not prioritize fame and wealth. He was asked to help rescue a monastery from disaster and discovered that there were people within the monastery who were collaborating with the Yellow Turban rebels to kidnap young boys and girls. While assisting a kidnapped girl in finding her family, Zhuge Liang met Xiao Qiao from the Eastern Wu empire, and they fell in love despite her earlier engagement to Zhou Yu. Their love was complicated by these circumstances. Meanwhile, Liu Qi, Zhuge Liang's friend, was determined to contact other like-minded figures to rebel against Cao Cao and to kill him. Upon learning of a secret decree from the Emperor, Liu Qi and Zhuge Liang joined forces to plan their next move.

During the Southern Song Dynasty, the corruption of the imperial court was weak, coupled with the invasion of Jin soldiers in the south, and the people's livelihood was difficult. A generation of famous generals Yue Fei was fiercely loyal and led the Yue family army to bravely resist the enemy, breaking through the golden soldiers, and was deeply loved by the people. Qin Yun, the prime minister of the Song Dynasty, betrayed the country for glory, colluded with Jin Wushu, the fourth prince of the Jin State, and designed to deal with Yue Fei in order to remove the biggest obstacle to the Jin people's invasion of the Central Plains...

Xia Bing and Duan Yanqiao are skilled martial artists who catch thieves for a living and are nicknamed the "Female Constables." They meet Zhu Wanwen and Qiu Lin and become allies. However, they face challenges as the libertine Kang Tinglie appears, and the mysterious organization Shanliuhui closes in. What impact will this have on the Female Constables?

Song Fangting was pursued by Li Kangrui, and the two could fight hot, but unexpectedly, Kang Rui later empathized with Jian Ruoqi and broke up with Fang Ting. Fang Ting followed her mother's advice and became a dancer, but unfortunately met someone else. Fang Ting met Kang Rui again, and the two communicated again, but Ruoqi found out that she insulted Fang Ting in front of Kang Rui, embarrassing Fang Ting. Fang Ting was arranged to serve a general in Thailand, after which the general was killed, Fang Ting got his property and devoted herself to developing her career, and she joined the entertainment industry and became a celebrity. Unfortunately, in the end, Fang Ting ended up bankrupt and owed a huge debt, she married Ruoqi's father Jian Ruiming for money, and wanted to take revenge on Ruoqi, and the struggle between the two became more and more fierce.

Zhou Tianming and Siu Zhenbang and Siu Huixian were originally close friends , but Zhenbang and their father Xiao Bailing took advantage of the danger and swallowed up the Zhou family's property when the Zhou family's business was in difficulty. Tianming snubbed his girlfriend Zhu Shuzhuang because of the great changes in his family and his dedicated career, and at this time Zhenbang actually developed a relationship with Shuzhuang and proposed to her, and Tianming hated the Xiao family even more. Later, Zhou's father had a heart attack after a conflict with Bai Ling, and eventually died, and Tianming did not hesitate to use Huixian to marry her in order to take revenge. After marriage, Tianming gradually encroached on the Xiao family's business, trying to restore the Zhou family's industry and revive the Zhou family's prestige, but because it became more and more crooked, it eventually caused an irreparable situation.

In the sixth year of Baoyou, the Mongol army pressed the border, and Fan Chengshun general Zhang Tianshun saved the people of Fancheng, handed over the yellow dragon sword containing the anti-yuan roster to the partial general Fan Guoxing, and then killed himself, so that Guoxing sent his head to surrender the enemy. Since then, Guoxing has been known as a traitor, and his son Fan Qiu was born in the countryside and lived incognito, and many years later he was discovered by Mrs. Qiu Wan, who "pierced the heart with a sword". During Qiusheng and Guoxing's exile, he met Liu Qinglian, who was ordered by his mother to insist on a duel with Mrs. Wan and killed her with her own hands. On the other side, Zhang Qi, who had been adopted by a Mongol since childhood, was arranged to appear as the son of Tianshun, and colluded with Ling Chufeng, the head of the famous sword gate, in an attempt to eliminate the anti-Yuan forces in the Central Plains.

The sitcom depicts a fictional street in Hong Kong and the inhabitants of two households in the same building. The "Chen Family" lives on the first floor, comprising the landlord, his wife, their eldest son & daughter-in-law, and their youngest son. The "Xu Family" are their tenants - the father, his daughter, and a pet bird. The show reflects various facets of life in the city, such as government allowances for seniors, subway gate regulations, stock trading, theft, beggars, gambling, and daily household chores. It portrays heartwarming moments that leave viewers with a smile.