Willa Ashford enters a marriage of convenience with Elias Vance, the wealthiest man in the city, as a result of a family arrangement. However, Elias carries a deep-seated belief that Willa once attempted to kill him in a fire three years ago, leading him to view their union as nothing more than a cold transaction. After a moment of passion, Willa becomes pregnant. Just then, Elias's first love, Iris Mayfair, returns. As the truth behind the past begins to surface, the couple finds themselves on the brink of separation.

Jane Hall had just returned to the country when she accidentally crossed paths with her enemy, Chris Hayes. Both harbored deep hatred for each other, yet unbeknownst to anyone, they also loved each other at the same time.

Anna Cooper accidentally gains an "Immortality System," but every time she dies, it drains a huge amount of energy. Deeply in love with Reese Cox, she willingly takes fatal blows for him. Yet, because she can’t truly die, Cox becomes numb to her suffering. He grows increasingly cold, even asking her to die in place of his first love who has received a death threat. Heartbroken, Cooper agrees, concealing that this is her final life. Only when her life signs completely disappear does Cox finally understand the truth—and by then, his regret is too late.

A young mother just wants to give her dying 8 years old son one last Christmas, but his father just wants his mistress and doesn't realize how much he is about to lose. When will his absent father find out his son has cancer? And will it be too late?

At Kevin Matthews and Ruth Howard's 5th wedding anniversary celebration, Sara Howard—Ruth's half-sister—showed up to steal Kevin. She pushed Ruth, causing her to miscarry, yet Kevin took Sara away first. After coming to her senses, Ruth asked for a divorce. Later, she burned all their shared memories and walked toward the sea. Ten days later, when Kevin found Ruth had vanished completely, he finally realized he'd been deeply loved but failed to cherish it. He tried to use Sara to force Ruth to appear, only to receive a notice to identify a body, left utterly confused.

When Olivia signs up for a life-saving surgery that will erase every memory - including the man who broke her heart - she’s finally ready to walk away from her painful marriage. But with 14 days left on the clock, her cold, distant husband realizes too late what he’s about to lose.

Mason Innes believes Thea Kane is responsible for the death of his true love. To take revenge, he deliberately draws close to her, ultimately driving Thea to end her own life. After her death, however, Mason uncovers the devastating truth—the real culprit was someone else. Overcome with regret, he finds that nothing can be undone. No matter how he breaks down or loses control, it is already far too late.

Scarlett Davis, seeking vengeance for her family's massacre, assumed the identity of King family maid Sophia Hernandez to infiltrate the Commander's mansion in search of the truth. To avoid becoming Cody King's concubine, Sophia ruined the butterfly tattoo on her shoulder and exploited the greed of Hailey Jones—a maid who had already lost her virginity—making her take the place as the concubine. After numerous twists and turns, Sophia discovered that the true mastermind behind the Davis family massacre was Franklin Davis, who had urged her to take revenge on Cody. Thus, Sophia and Cody joined forces to kill Franklin. To thwart Franklin's conspiracy, Cody knocked Sophia unconscious and went alone to prevent the war, ultimately sacrificing his life. Upon awakening, Sophia also joined the war effort and sacrificed her life for the nation.

Alex Lam chose to divorce April Summer after learning that he had cancer. Later, he met Yoyo Jones and fell in love with her.Alex, who was about to die, chose to spend the last days of his life alone. When April and Yoyo found him, he said that his last wish was to feel the sunset. They came to Mount Targon, and Alex died in April's arms finally.