Full of youth and ambition, youth can be expected to bloom in a different way. What does it mean?

It means the ambition of a scholar or the ambition of youth.

Qing Jin’s ambition has no origin. "Qingjin" refers to the clothes worn by students in ancient times. The collar is blue, which can also refer to scholars. So Qingjin's ambition means the ambition of a scholar or the ambition of youth.

青衿