Zheng Shaopeng, a high school student, dozed off during a history lesson. When he awoke, he discovered that he had changed into the impoverished scholar Yang Lin and had traveled to the Danzhu Dynasty in the history textbook. Initially, Yang Lin struggled to adjust to life in the past, but when he applied contemporary ideas to create a few modest innovations, he won the villagers' affection and eventually discovered a feeling of identity of his own. Yang Lin lived through a time of both internal and exterior unrest, experiencing battles and seeing the agony of the populace. By relying on his knowledge and abilities to acquire access to the court, he eventually oversaw the Danzhu Dynasty's efforts to combat internal corruption and repel formidable adversaries.

Lin Yun, the sword slave of the Qingyun Sect in Tianshui Kingdom, after his rebirth, his aptitude with extremely poor comprehension became different. After a set of Tiger Fist, he directly broke through to the triple realm of martial arts that can become a disciple of an outside sect. However, even though he got rid of his identity as a sword slave and became an outer disciple, Lin Yun was still discriminated against by other disciples of the sect, all because of the unwritten rule of "one day a sword slave, a lifetime a sword slave"... The road to martial arts is full of hardships. How does Lin Yun constantly challenge himself, find opportunities for improvement, break the sect's grievances, rewrite the life of a sword slave, and step into the pinnacle of martial arts?

One year after the events at the Sanctuary, Subaru Natsuki trains hard to better face future challenges. The peaceful days come to an end when Emilia receives an invitation to a meeting in the Watergate City of Priestella from none other than Anastasia Hoshin, one of her rivals in the royal selection. Considering the meeting's significance and the potential dangers Emilia could face, Subaru and his friends accompany her. However, as Subaru reconnects with old associates and companions in Priestella, new formidable foes emerge. Driven by fanatical motivations and engaging in ruthless methods to achieve their ambitions, the new enemy targets Emilia and threaten the very existence of the city. Rallying his allies, Subaru must give his all once more to stop their nefarious goals from becoming a concrete reality.