Brother Emperor, the Emperor's Wife Said She Won't Go Back to the Palace Tonight!

I traveled to the Tang Dynasty and became a useless prince. As the emperor's brother, looking at the queen and me, he actually came up with a bold idea! "Tang Qinzhou is just a useless prince!" "What a joke, he invented the indestructible river embankment made of cement to control floods!" "He invented the invincible crossbows and artillery on the battlefield!" "Have you heard of those widely circulated thousand poems? It's an ancient poem, right? It's all written by Tang Qinzhou. "Is he really that powerful? I heard that he has so many beauties!"