About the book: year / After a tragedy that deprived him of his parents as a child, Dr. Chen devoted his life to solving the mystery of ball lightning. Strange phenomena associated with it force the doctor to find new ways to study this phenomenon. And he is not the only one obsessed with this idea. The general's daughter, Lin Yun, who also survived the loss, wants to invent a weapon based on ball lightning. But their searches lead to even more mysterious events and large-scale discoveries that make it clear that people do not know much about the laws of physics.