Core Insights - The article emphasizes the importance of learning from history to enhance personal understanding and avoid pitfalls in life [4][20] - It highlights four key life truths derived from the book "The Fifteenth Year of Wanli" by Huang Renyu, focusing on the complexities of power, personal integrity, and the nuances of human relationships [4][20] Group 1: Life Truths - Every gift of fate comes with a price, illustrating that those who seem to have it all often bear unseen burdens [6][7] - Successful individuals are not passive; they possess determination and resilience, as exemplified by Zhang Juzheng's rise to power through strategic maneuvering and reform [10][11] - Navigating life requires adaptability and tact, as shown by Shen Shixing's ability to maintain stability in a tumultuous political environment through a moderate approach [13][14] Group 2: Personal Integrity - The character Hai Rui represents the ideal of maintaining integrity and moral principles despite societal corruption, demonstrating that true character defines one's legacy [17][19] - The article suggests that a person's values and beliefs ultimately determine their life's trajectory, advocating for steadfastness in one's principles [19][20]