Wen Ruyi, the abandoned illegitimate daughter of the marquis' household, unexpectedly returns home after years away. To the world, she's just a substitute bride for her perfect, legitimate sister. But beneath the surface, she carries the weight of a darker purpose—seeking justice for her mother's death. As the vibrant capital buzzes with intrigue, the culprits behind her mother's tragedy begin to reveal themselves, one by one. With her heart torn between the past and the future, how will she decide what path to take?

Jayden was born into an incredibly wealthy family. His mother is the world's richest woman, and his three sisters are powerhouse leaders in finance, the military, and healthcare. Despite all this, Jayden finds himself in love with his childhood friend, Xenia. One day, when Xenia is about to be hit by a car, Jayden rushes to save her, but in the process, he sustains a severe injury to his sciatic nerve. Doctors initially declare him permanently paralyzed, but his mother spares no expense, hiring a top-tier medical team to help him recover. To test whether Xenia truly loves him, Jayden's mother encourages him to fake his paralysis and continue his relationship with her. Just before their wedding, Jayden decides to stand up from his wheelchair in front of everyone. However, to his shock, he catches Xenia in a compromising situation with his best friend, John, just days before their big day...

Susie, as Vivian's stand-in, married Zack and became Smith Group's hostess, bearing two sons. With a longed-for granddaughter on the way, Vivian returned, scheming to eliminate Susie's unborn girl. In a climactic showdown, Susie's 7-month-old fetus spoke, joining forces with her to defeat Vivian.

Six years ago, Ethan Gray left his rural hometown to study overseas, leaving behind his aging parents and his beloved girlfriend, Luna Kurt. Now, returning as the wealthiest man, he is devastated to find that Luna has gone missing. Through relentless searching, he finally finds Luna. She had been trafficked and subjected to unimaginable torments, leaving her psyche irreparably damaged. Despite her condition, Ethan refuses to give up on her. He takes Luna to numerous specialists, searching tirelessly for a way to help her heal. After facing numerous challenges together, Luna's mental state begins to improve, and their love story finally finds its long-awaited happy ending.

Serena Doob and Frank Sean, once inseparable childhood lovers, saw their bond broken by Eddie Roy's deceit. Eddie's intentional fire came close to ending Serena's life. By a stroke of luck, Conor Perea intervened, saving her just in time. Unaware, Frank believed Serena had died in the inferno, which plunged him into deep sorrow. Half a year later, Serena made her return, set on a quest for retribution... and was determined to retrieve what had been taken from her two years ago.

In a devastating fire, a stepmother and her stepdaughter become trapped in an elevator, and Evelyn sacrifices her life in a desperate attempt to save Heidi. Unbeknownst to her husband, Vincent Clarke, Evelyn's tragic death occurs while he stands by the side of Heidi's biological mother, Fiona Lawson. Grief-stricken, Heidi cries out, "I only have one mother, her name is Evelyn Glover!"