

Lucas Wilson, a modern office worker, travels through time and becomes a son-in-law of the Hayes family. The original Lucas was a gambler who abused Emily Hayes and worked with Chloe Parker to take the family fortune. After coming to this new life, he changes his ways. With his math PhD and medical skills, he protects Emily Hayes, breaks the plans of the Parker and Quinn groups, solves family and business problems, restores the Hayes Group with a century-old remedy, and finally gains both success in his career and love.

King of Gambling Edgar Fitz accepts his dying master Rodney Dixon’s final request to protect the Dixon family for three years and marry his only daughter, Esme Dixon. Edgar agrees to the arrangement, conceals his identity, safeguards the Dixonfamily, and cares for Esme for three years.However, his silent dedication and protection earn only the Dixon mother-daughter’s contempt and mockery. Edgar silently endures until only three days remain of the three-year agreement. Just as the deadline approaches, Esme is trapped by her friend in a gambling scheme that will cost the Dixon family dearly. Edgar intervenes in time, unleashing his gambling techniques to defeat the opponent. Afterward, Edgar leaves the Dixon family. When Esme learns of his departure, she panics and searches everywhere for him.

Audio host Roxy Jenkins accidentally connects with a listener named "Bl4ck" who's trapped in a dangerous situation during her live stream. She guides "Bl4ck" to safety, and he mysteriously vanishes, leaving Roxy with a pile of problems.Just as Roxy is overwhelmed, she encounters "Bl4ck" in real life. His real name is Jakob Longman, and he's from three years in the future. Jakob tells Roxy she'll die in one year. Refusing to accept fate, Roxy teams up with Jakob to fight the mastermind behind it all. They fall in love along the way, successfully expose the villain, and change her destiny.