People at the Top of the World

Aliens secretly lurked in the human world through the loopholes in the world space to create chaos. There are aliens in all three countries. The sacrifice of his parents made the 18-year-old Ye Han become the Guardian Alliance of Jiuzhou City, one of Yunze Kingdom's cities. He and his team members protected the peace of the city in the dark. From then on, he embarked on the road to becoming stronger. However, as a young man, he also had another identity as "brother"