Yao Qien is the eldest son adopted by Yao Qian, the Lord of Luobei City. He is filial and loyal to his father. He can do anything for his father, even if it hurts himself. But being obedient, he still let his third brother Qi'an go, which made Yao Qian furious, abolished his martial arts and sent him to Cailufang in Shuangli City as a slave.
In Cailufang, he met Yong Wang Xiao Yue, a person he was said to have dated six years ago but whom he had no memory of. And the second brother Qiyuan also followed all the way...