Xiaomi Li'er, who came to the capital from Nanshan because of her grandfather's death, met the ambitious Zhu Rui and his young son Zhu Wenyu. The relaxed and happy days between young Zhu Wenyu and Xiao Mi Li'er made Zhu Wenyu fall in love with Xiao Mi Li'er, and Zhu Rui also became interested in him after discovering Xiao Mi Li'er's frankness. But in the face of ambition, Zhu Rui finally chose power, and as Zhu Wenyu grew older, he finally became a real man who can protect the people he likes.