C488 The General Who Was in Dire Straits Had His Eyes on the Moon

"No, it's not a spell, it's knowledge."

Qin Feng shook his head seriously. He had thought about spreading the knowledge he had learned in this world a long time ago, but he had never had the chance before.

Since the little princess had mentioned it today, he would naturally be happy to explain it to her.

"Princess, there is a saying in this world