Wiki & Encyclopedia: Sleepless Night In Beijing

The female protagonist who returns to Beijing after a ten-year self-imposed exile to escape her past.

Lin Yi's close and supportive friend residing in Beijing.

A powerful and influential government official in Beijing known for his cold, authoritative demeanor and former engagement to the protagonist.

A leading figure in Beijing's business sector and relative of Yin Sichen.

A loyal subordinate and aide to Yin Sichen.

Lin Yi's father, whose suicide after being accused of treason ten years ago forced Lin Yi to flee abroad.

Yin Sichen's father, who led the operation that resulted in the death of Lin Zheng.

A young doctor, an old acquaintance of both Lin Yi and Yin Sichen.

A figure whose family is currently suffering through a period of crisis, including the death of his father.

A person currently facing legal charges, connected to the terminated engagement between the Wen and Yin families.

A member of the news department who is ambitious and frustrated with the cautious approach of her supervisor, Lin Yi.

The president of the company or branch location where Lin Yi works; he oversees the news department and acts as a mentor/superior to Lin Yi.

An employee in human resources who gossips about Lin Yi's career trajectory.

Jiang Rou's younger brother and an actor. He is protective of Lin Yi and openly hostile toward Yin Sichen's influence over her.

A charismatic and highly skilled lawyer based abroad who shares a deep, platonic bond with Lin Yi and acts as her trusted confidant.

A woman whose social standing and family influence declined significantly after her engagement to Yin Sichen was broken. She holds a deep, vengeful grudge against Lin Yi, blaming her for her father's imprisonment.

An eight-year-old girl suffering from uremia who lives in the hospital and is currently supported by BCF's charity program.

The devoted and self-sacrificing grandmother of Ling An'an who lives in the hospital corridor to afford her granddaughter's medical care.

The owner of the restaurant where Yin Sichen hosts his private gatherings.

Gu Xiaotang's boyfriend, a man in his thirties who uses intimidation tactics to support his girlfriend's vendettas.

A wealthy entrepreneur seen with the group at the venue. He distances himself from Yang Jun to avoid the fallout caused by the latter's offense to Yin Sichen.

The aunt of Jiang Yu who is orchestrating a legal battle to expose family secrets for the sake of inheritance gain, regardless of the damage to Jiang Yu's career.

The person at the center of the inheritance conflict; raised as Jiang Yu's cousin but revealed through a will to be his biological brother, born of an affair between the elder Jiang and his sister-in-law.

The wife of Yang Jun. She is aggressive, entitled, and attempts to intimidate Lin Yi at her workplace over her husband's failing business projects.

Orphaned at a young age, she was raised by her uncle whom she considered a father. She was targeted by Jiang Yu during his investigation of her uncle, leading to a deep sense of betrayal after discovering she had been used as a pawn.

A character involved in a complex romantic and professional dynamic with Meng Nan and the manipulator, Yin Sichen.

The president of the company where Lin Yi works. She is professional and assigns critical tasks to Lin Yi.

The head of Xingyao Technology, seeking to coordinate a press feature.

A sharp and enthusiastic colleague of Lin Yi at BCF.

The CEO of Xingyao Technology known for his strategic, composed, and enigmatic management style.

A workplace antagonist who frequently creates obstacles and professional conflicts for Lin Yi.

An associate within Yin Sichen's circle, known for being reckless and outspoken while intoxicated.

An associate within Yin Sichen's circle who often acts as a guardian or handler for intoxicated colleagues.

A subordinate of Lin Yi currently missing in a disaster-stricken area.

A colleague of Yan Wei who is also missing in the disaster area.

An individual associated with the Lu Group who acted as a scapegoat during the recent investigation regarding the mass poisoning incident.

A figure from the past whose survival was faked following a fire. He is linked to treasonous activities and protected by Wu Bojun.

The adoptive father of Bai Ming and a key mastermind who faked his own death. He is identified as the person behind various historical schemes and conspiracies.

A man whose unexpected betrayal of the nation ten years ago is now understood to be influenced by Wu Bojun.

A cautious and dangerous individual with deep connections to high-ranking officials in Country E, involved in illicit drug trafficking and maintaining a private base.

A staff member or attendant at the Liao Sha Manor who observes the characters' activities and suspects Lin Yi's pregnancy.

The owner or master of the manor where the group is staying; he exerts effort to celebrate the New Year's festival for his guests.

A member of the broader social circle, known for his mischievous nature and penchant for teasing his friends.

A member of the broader social circle, generally more stoic, grounded, and cautious than his peers.

A member of the broader social circle, known for his crude humor and eagerness to mock his friends.

An acquaintance who provided information about the auction to Xiao Ran.

An associate of Xiao Ran who becomes the target of Yin Linchuan's schemes, causing him to vanish temporarily.

A fictional literary figure from The Count of Monte Cristo, serving as a comparison point for Yin Linchuan's manipulative demeanor.

A cardiologist monitoring Lin Yi's heart condition during her pregnancy and surgery.

The head of the obstetrics department who provides medical advice regarding the timing of the cesarean section.