Haibo: It means that the war is over and the people live and work in peace and contentment.
Qi Jiguang: A famous anti-Japanese general, national hero, strategist and martial artist in Ming Dynasty. The word Jing, named Nantang, is also known as Jing. Dengzhou, Shandong (now Penglai, Shandong) people. Originally from Weihui, Henan.
Give a brief introduction, I hope it will help you.