Helan Mingyu, a bright young woman, forms a deep bond with the 9th Prince, Xiao Chengxu. Though they develop mutual feelings, fate intervenes—news of Chengxu’s death on the battlefield forces Mingyu to marry his older brother, King Xiao Chengrui. As Chengxu achieves military victories that strengthen the kingdom, Chengrui grows increasingly jealous. When the truth about Chengxu's mother's death emerges, Chengxu sets out to claim the throne and seek justice.
as Helan Mingyu
as Xiao Chengxu
as Xiao Chengrui
as Ling Xiao'er
as Dong Ruoxuan
as Xiao Qiyuan
as Xiao Shangyuan
as Imperial Consort Lin
as Situ Gun
as Helan Keyong
as Xiao Chengli
as Helan Yunqi
as Helan Guanyin
as Xiao Chengxuan
