Derailment

A wealthy woman questions her reality and identity when she wakes up after a car accident living in another life and time. (Source: Netflix)

After waking near the accident site, Jiang Xiao Yuan struggles with confusion over the crash and receives unexpected help from a stranger named Qi Lian. (Source: Netflix)

Though badly in need of money, Xiao Yuan remains wary of Qi Lian's offers of assistance. Her phone provides a possible link to her own time. (Source: Netflix)

New dangers bring Xiao Yuan and Qi Lian closer together. Xiao Yuan begins to find her footing thanks to a chance to work at a hair salon. (Source: Netflix)

Xiao Yuan struggles to improve her status at the hair salon until some tips from Qi Lian bolster her abilities and her confidence. (Source: Netflix)

Visiting Xiao Yuan's grandmother leaves Qi Lian with fresh questions. An act of sabotage upends Xiao Yuan's improving situation at work. (Source: Netflix)

Risking her job, Xiao Yuan goes to meet an online friend who claims to know about time travel. A new revelation brings Qi Lian closer to the truth. (Source: Netflix)

Pressures push Xiao Yuan to her breaking point as she faces hardships at the hair salon and Qi Lian blames her for her other self's disappearance. (Source: Netflix)

Accusations and revelations bring big changes at the hair salon. Qi Lian's attempt to trigger Xiao Yuan's memories of her other self creates conflict. (Source: Netflix)

Xiao Yuan faces a challenging situation when she helps out a co-worker on Christmas Eve. Qi Lian's investigation into Xiao Yuan's phone yields a new clue. (Source: Netflix)

Xiao Yuan clashes with her new instructor, Jiang Bo. Qi Lian's investigation attracts unwanted attention, leading him to believe he's being tracked. (Source: Netflix)

Xiao Yuan puts her own advancement at risk when she helps her fellow trainees. Qi Lian uncovers a connection to a person in Xiao Yuan's past. (Source: Netflix)

A dangerous incident causes Xiao Yuan to realize Qi Lian's been withholding information from her, imperiling their arrangement. (Source: Netflix)

Xiao Yuan pays the price for a misdeed committed by her other self. Qi Lian realizes just how much Xiao Yuan needs his protection. (Source: Netflix)

With the troupe's performance at risk of cancellation, Xiao Yuan strives to save it. Her tensions with Feng Rui Xue lead to a standoff. (Source: Netflix)

Bo Yu's sudden appearance raises the possibility of Xiao Yuan returning to her original world, but Qi Lian senses the danger he may really pose. (Source: Netflix)

As Bo Yu's startling claims leave Xiao Yuan wondering who she can trust, Qi Lian races to discover his own answers about the Lighthouse System. (Source: Netflix)

Xiao Yuan finds solace among her friends at the hair salon before visiting her hometown. Qi Lian tries to determine what's going on in Bo Yu's mind. (Source: Netflix)

Reading her other self's diary, Xiao Yuan reels at the details it contains about her history and the origins of her relationship with Qi Lian. (Source: Netflix)

As the diary details an earlier crisis for Qi Lian and the original Xiao Yuan, her counterpart's disappearance provokes a new emergency in the present. (Source: Netflix)

The discovery in the time capsule forces Xiao Yuan and Qi Lian to question everything they think they know — and to seek answers at a shadowy laboratory. (Source: Netflix)

Xiao Yuan and Qi Lian grow closer as he recovers from the recent events. Questions arise about Xu Jing Yang's role in the experiment. (Source: Netflix)

Fearing she will endanger Qi Lian because of what she now knows about the experiment's effects, Xiao Yuan tries to move on by reconnecting with Jiang Bo. (Source: Netflix)

Qi Lian discovers the laboratory's potential place within a wider web of connections. Xiao Yuan goes on a business trip with Jiang Bo. (Source: Netflix)

As Xiao Yuan hopes to advance her career, secrets in Jiang Bo's past and his efforts to defy his mother, Fan Xiao Xiao, threaten to upend all their lives. (Source: Netflix)

After the incident at the gala, Jiang Bo and Qi Lian both come to Xiao Yuan's aid. Details emerge about Fan Xiao Xiao's role in the Lighthouse System. (Source: Netflix)

Xiao Yuan tries to help Jiang Bo escape his mother's control, but Qi Lian remains suspicious about his true intentions. (Source: Netflix)

Xiao Yuan's success as a beauty blogger drives interest in the new studio. Qi Lian revisits a painful moment in his past with Xiao Yuan. (Source: Netflix)

Despite a setback for Xiao Yuan and Jiang Bo, the studio continues to boom. But upon discovering a chip inside her, she begins to reckon with the truth. (Source: Netflix)

Xiao Yuan grapples with what she's learned about the Lighthouse System, only for Qi Lian and her to face their greatest danger yet. (Source: Netflix)