Thought: a Sage Must Learn from It

Zhang Zai, a great scholar of the Northern Song Dynasty, put forward the famous "Four Sentences of Hengqu" in "Hengqu Quotations": establish a heart for the heaven and earth, establish a destiny for the people, carry on the unique knowledge for the saints, and create peace for all generations. Young Wang Shouren once thought that he could bring peace to all generations... What kind of history will be written if you travel through time again and become a historical celebrity?