Battle for Different Worlds: the Strongest Summoning System in History

A city is opened at the beginning, the system receives the sound of payment, and the heroes of the ages are in the pocket! You have invincible generals, I have Zhao Yun, Lu Bu, and Bai Qi! You have civil servants with unparalleled wit, I have Liu Bowen, Zhuge Liang, and Zhang Liang! I heard that you celebrities like to recite poems and write poems. Our Li Bai, Du Fu and Wang Xizhi just drank some wine and wrote some random articles. I would like to ask you to comment on them! [Alien + Summoning + Luck + Confucianism +...]