Gu Shiyan, a noble son with a mysophobia, returned to China to work for his own group. He was mistakenly entered into the men's room by Su Wanwan, a new employee, and became pregnant with her. However, a series of workplace entanglements led to the love and hatred from his previous life. The grievances and resentments of more than 20 years ago are shrouded like a haze. Gu Shiyan and Su Wanwan carried family secrets and struggled to move forward in the entanglements of wealthy families.
Su Wanwan discovers that the cause of her father's death is a mystery, and Gu Shiyan explores the truth behind his mother's death. As the investigation deepens, the secret of Gu Shiyan's father Gu Mingcheng gradually emerges, and Zhang Qishan's conspiracy is also looming. How should they choose between family interests and personal emotions?
When all is said and done, can the promise at the tomb allow them to let go of the past and move toward the future hand in hand? Come and witness this love that transcends grudges and grudges in the book.