Sikong Yan met an old man in fantasy because he accidentally entered the fantasy space. The old man said that if he wanted to get out of the fantasy space, he must open the doors in the fantasy space, but no one knew what kind of era was behind the door.
Because of this, the "Sakura" successor from the Sikong family in 2090 embarked on her journey. What does her future hold? But is history really what the history books say? Can Sikong Yan finally return to his own era?