Chen Ziyu, the fifth prince of the Great Wu Kingdom, had great military exploits and was deeply favored by the saints. However, his brothers and sisters joined forces to plot against him. During the celebration banquet, his cartilage was scattered all over his body. His martial arts skills were completely destroyed and he was thrown into the Blackwater Prison and tortured. He managed to escape but was seriously injured and ended up living in the mountains.
Modern mother Chen Qinghe and her twins encountered strange winds in time and space, accidentally fell into the same dense forest, and rescued the dying prince.
The isolated mountain forest is full of dangers and modern supplies are exhausted. Chen Qinghe awakens the ability to travel through the modern world and returns home within a limited time every day to contact her husband Zhang Feiyang.
Her husband in this world provided logistical support and continuously delivered medicines, rations, warm clothing, outdoor self-defense equipment, and popular science books; in this other world, she took care of the wounded, disciplined urchins, and relied on modern survival wisdom to resist the dangers of the mountains and forests.
As we get along day after day, the cold and rigid prince is accepted by the daily warmth of the fireworks; the original twenty-minute imprisonment gradually disintegrates, and the passage between the two worlds becomes increasingly stable.
Court pursuits and factional disputes come to the door across the mountains and forests. The couple cooperates across time and space, using modern materials and thinking to counter the ancient machinations.
While seeking a way back to modern times, he helped the prince to redress and take revenge, straddling two worlds and protecting the safety of a group of people.