C289 The Sound of Nature
After leaving the Arctic Tundra, Loong Yu wasn't in a hurry to return to Immortal Piercing Peak. The last time he returned to Xichang City to treat Chu Lanxin, he had been walking back and forth in a hurry. Because he was worried about Princess Xi Yu's safety, Loong Yu only accompanied Chu Lanxin for a few hours. When Chu Lanxin fell asleep, he left immediately
