Xiao Mu’s father, Mu Chen, was one of the greatest scientists. He heroically sacrificed himself during the great war to protect the laboratory’s data. Xiao Mu’s full name is Mu Xi, Mu Yangyang. Xiao Bai’s full name is Bai Yangyang. The two have known each other since childhood, classic childhood sweethearts. Later, they both received training to become guardians. After a series of training and preparation, they successfully became the next generation of guardians, joining their teammates to protect peace across different time periods. But they had barely been guardians for long before a new round of training began.
