Chen Shouren has been bullied by his stepmother and stepson for twenty years and is the coldest enemy of the Chen family; his son Chen Zhaoyang left home five years ago and returned only to find out the cause of his mother's death. When a forgotten patent drawing resurfaces, an undercurrent surges under the cold stove. The stepmother forged a will, the stepbrother channeled capital, the old servant hid the truth, and the former factory director revealed the secret - father and son joined forces to regain the stolen life with blood and tenacity amidst the collapse of family ties and the devouring of interests.