Through the different destinies of two brothers who grew up together and entered the society and the different experiences of their predecessors and younger generations, the historical changes of people, time and life are deduced. A's father's ups and downs life is completely different from his son A's loyal, honest and step-by-step life experience. And Ah K has been smart since he was a child, familiar with military literature, daring to take action, and having no family ties, he lives an extremely free life and develops his career wildly. They were brothers born from the same roots, but they took different paths of rich and poor.
Purpose: In the torrent of history, character determines destiny.