Feng Tianqing and Feng Tianche are twin brothers who grew up with Yi Xin. The younger brother, Feng Tianche, was born frail and depends greatly on Yi Xin! Yi Xin also takes care of him in every way, which makes the older brother, Feng Tianqing, extremely jealous! When they grow up, their father, the current emperor, brings the brothers back to the palace to groom an heir to the throne. The younger brother has no interest in it, but the older brother wants to use the opportunity to inherit the throne and claim Yi Xin for himself...
Theme: As a general, I can give my life, but my duty is not to protect the kingdom and the world. It is to protect... you.