"Don’t you guys know it?" Hearing Liu Qingshi’s suspicious words and seeing the suspicious look of everyone around him, Fang Qiu said speechlessly, “Don’t you know such simple historical knowledge?”

Everyone was stunned.

It seemed they were despised.

Fang Qiu explained, "Yong Le is the reign title of Emperor Zhu Di. Why do you think these two words appear here?"

"Why?" Zheng Weilian asked.

"Yes, why?" Zhang Junhe ...