Li Qingzhou and Cheng Yunmeng are a couple whose passion has been blunted by life, and quarreling is their daily life. Until a fierce conflict, the ancient jade pendant as a wedding token was broken into pieces - a bright light flashed, and they were transported to the ancient world.
However, this was no accident. When Cheng Yunmeng's identity as the princess of the former dynasty was gradually revealed, they were shocked to realize that this time travel was a "return to the hometown" that had been planned for three hundred years. Her soul originally originated from this world. This return is to settle a bloody feud for the ruined dynasty and for the relatives who were wronged. And Li Qingzhou, what role does he play in this chess game that spans time and space? Is it an outsider who got involved unintentionally, or is it... The most important part in this repayment of cause and effect?
When Cheng Yunmeng finally faced his old grudge and stood at the crossroads between revenge and life, Li Qingzhou fulfilled his promise to "go home with you" with his life. They were martyred in turbulent times, only to wake up simultaneously on the floors of their modern homes. The sun is just right, it's like waking up from a big dream. But the indelible vicissitudes of life in each other's eyes, and the fragments of the jade pendant held tightly in their palms, all reveal the truth of everything. The past is over, but this life is long. They looked at each other, smiled at each other, and this time, they decided to start well.