The Promise of Chang’an
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.
Storyline
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.
Zhao Yingzi
Helan Mingyu
Cheng Yi
Xiao Chengxu
Han Dong
Xiao Chengrui
Vicky Liang
Ling Xiao'er
Yang Chaoyue
Dong Ruoxuan
Han Chengyu
Xiao Qiyuan
Wang Jinsong
Xiao Shangyuan
Wang Lin
Imperial Consort Lin
Huang Youming
Situ Gun
Ray Zhang
Helan Keyong
He Zhonghua
Xiao Chengli
Wu Jingjing
Helan Yunqi
Liu Mengmeng
Helan Guanyin
Zhao Wenhao
Xiao Chengxuan
