I in Another World Vow to Unify the World

Peng Yue was accidentally reborn on a planet with eight continents and four oceans. Rely on the Tianba selection system to destroy the demon queen, kill the great powers, develop science and technology, and unify the heavenly sphere! The countries of Darlan, Baransi, Beisheng, Netherlands, and Tiannu were destroyed one by one, and finally a globally unified Yan Kingdom was established!