Juntian Continent is in an era of continuous war. I don't know how many heroes have been born and how many stories have been buried. Yan Zhi, Mo Yang, Qian Sheng, and Chun Gou. After the death of their masters, the four ancient swords paid a very painful price for an opportunity to change their fate. The hourglass with an invisible hand turns back time, and everything will start again... This time, can you make up for the regrets of the previous life and catch the people who are drifting away?