Long Xiangyun took over with doubts. He opened the letter paper. It was a few lines of words with flying dragon and Phoenix dancing on it. It was a special seal of Xuanyuan family in the lower right corner. On the letter paper, there are just a few words: I owe Pei Ruochen a favor when I leave the country. Therefore, the expense of divination this time will be paid by the emperor on your behalf. I promise Pei Ruochen a condition of ability! Thank you! see you around!

after reading the letter, long Xiangyun was completely depressed. He was really depressed!

why can Pei Ruochen let Xuanyuan's family owe...