Introduction:
An Zishan unexpectedly returned to the time of 1999. He was full of ambition and determined not to leave any regrets in this life. However, a cold and emotionless voice suddenly sounded: "Time remaining: 19 years and 49 days." This took An Zishan by surprise – it meant that he only had a limited amount of time left in his life. Faced with sudden changes, An Zishan began to replan his life. He decided to cherish every moment and work hard to fulfill his unfulfilled dreams and wishes. In this era full of challenges and opportunities, he met many like-minded friends and experienced countless unforgettable moments together. In this limited time, An Zishan not only gained love and friendship, but also witnessed the changes and development of the times. In the end, in this precious memory, he found his own happiness and satisfaction.
