C628 Letter of War

At around the time of the second day, Xiao Nan's door was knocked as usual. There was no need to mention the person who knocked, there was no one else apart from Yu Yun Chang.

Xiao Nan had already prepared ten million immortal crystals. However, before he could even hand over the immortal crystals to Yu Yun Chang, she spoke out: "The speed of the flying ship has increased a lot recently