The prince is very cruel

Picturesque landscapes, captivating beauties, heroes cherished each other; this was an era of rising heroes. Traveling back to the 21st century, he traveled through the Wu Dynasty, breaking the curse of not living past 25. He founded Yipintang, promoted schools, built canals, invented papermaking, and invented gunpowder... Amidst the cruelty of the powerful families, oppression from the aristocracy, and a multitude of shady dealings, so what? I, Guan Ning, need not claim the throne to dominate the world! ...