Seeing Yang Tian's eyes, Feng Xiao hurriedly takes out a letter and hands it to Yang Tian, but doesn't explain it. He just whispers, "you will know when you see it."

Yang tianguessed right. It was a big thing to make the wind roar in such a panic.

it's really a big deal. Wenjing's capture was just an inducement. It was a big event, which made Yang Tian panic.

the letter left by the demon clan is not long, but it mentions a very secret problem: Yang Tian's Jiuzhou border is to be exchanged for Wenjing. Otherwise, they will send a part of Wenjing every ten days.

after reading this...