Xiao gave you a promise, if you call him, he will definitely come to your aid

Aether (you) stood on the top of the mountain and admired the landscape from a height, but Aether (you) decided to try to call him by name, Xiao will really come to him or not

"Xiao..."

Aether (you) whispered it either, as Xiao stood behind him for a second, Xiao's voice was restless and serious

"Did you call me? Is something wrong with you? traveler?"