The text, explanation and signature of the calligraphy banner are:
Win the world
The wise have no confusion, the brave have no fear, the benevolent are invincible, the righteous have no regrets
Autumn Moon of Xinmao Year
Yang Xinmin, the owner of Mo Baoxuan
Written in Zhongzhou
The three seals are:
The intention is Bi Xian
Yangshi
Xinmin
Hope it can help you.