I Looked up the Cause of My Death in History

History doesn't lie. But people will lie for history. In 2320, Lu Suizhi received an old ticket during a mission. There is only one sentence above: ——You are twenty years late. But after the mission was over, he saw the same time in his death file. That was the year 2300. From that day on, he began to enter the history that had been deleted, buried, and unacknowledged. Because he wants to know one thing—— Where did he die twenty years ago?