Contacting Crown Prince Lin Zio Silan or Princess Lin Ziyu Silan makes no difference to Chen Fei.
However, His Royal Highness the Crown Prince has a vast inheritance to manage, and he is probably busier usually, especially now that relations between Blue Star and Cangqiong Star's civilizations have become strained, he is likely to be even busier.
As the second in line, Her Royal Highness the Princess should have a bit more free time and should be able to respond quicker.
Although the "Dimensional Gate" has been closed, communication between the two planets has not been interrupted. The primary communication relay is handled by the digital intelligent construct "Cybertrom" in synchronous orbit above Blue Star's atmosphere. This AI is absolutely neutral, with no bias towards either Blue Star or Cangqiong Star.
