Lin Yu, an ancient jade restorer living in modern times, owns a mysterious ancient jade heirloom. By accident, she discovered that this piece of jade could connect ancient and modern time and space, and on the other side was an ancient battlefield raging with war.
There, she met a general named Jun Wuhen. Jun Wuhen is wearing a battle armor and has a determined look, but he is trapped in a shortage of supplies due to the war. Seeing the difficult situation of the soldiers, the kind-hearted Lin Yu felt pity and decided to send them supplies through ancient jade.
At first, it was just some simple medicines and dry food. As the communication deepened, Lin Yu came to understand Jun Wuhen's ambitions and the people he protected more and more. Jun Wuhen also gradually fell in love with this intelligent and kind-hearted woman from another world. Lin Yu carefully selected materials, from advanced medical supplies to sturdy weapons, and continuously sent them to ancient times through ancient jade.
However, the cross-world transmission is not smooth sailing. The instability of time and space, the covetousness of others, and the fear of unknown forces have all become obstacles to their progress. But Lin Yu and Jun Wuhen did not back down. They relied on each other's trust and firm belief to overcome difficulties time and time again.
As they got along, Lin Yu and Jun Wuhen's relationship became deeper and deeper, but they knew that what stood between them was not only the distance in time and space, but also the differences in different eras. Faced with secular vision and an unknown future, where should they go? Can Lin Yu continue to use ancient jade to provide support for Jun Wuhen's army and help him protect peace? How will this wonderful fate span ancient and modern times write their legend?