On the winter solstice, Yang Yuan’s son vanishes after sneaking into a neighbor's house. Meanwhile, Yuan Wu deals with his father’s sudden death, and Lin Chuping experiences a frightening incident with no memory of the attacker. These seemingly unrelated events begin to connect as the characters search for answers.
In the 1980s, the Mu siblings chase their dreams amid a rapidly changing world. As they navigate careers in education, industry, journalism, and the arts, they face challenges, ethical dilemmas, and family conflicts. Over the years, their ambitions drive innovation, justice, and reconciliation, shaping their futures and the lives of those around them.
Fang Zhimin and the Northward Anti-Japanese Advance Unit as they fight against Japanese forces. After being captured by Kuomintang troops, Fang Zhimin leads the creation of a secret branch in prison as they work on the next phase of their resistance.
Amid Japan's invasion of China, Ma Yaonan and his two younger brothers, Ma Xiaoyun and Ma Tianmin, form a militia to defend their homeland. Through relentless battles, they grow into respected leaders.
Chen Jianghe is an orphan, picked up and taken home by Chen Jinshui. While growing up, he picked up various business strategies from the adults around him. Now an adult, he nurtures this business acumen by travelling throughout China. It is during these travels where he meets Lu Yuzhu who shares a similar situation in life, as well as Yang Shiu, a wealthy girl who just returned from living abroad.
