The Days of Being an NPC in the World of Fast Travel

[Quick Sand Glyph~] Are what you see and know true? Drop! Senior NPC No. 107 Wakes up... Ling Xiao (without raising his head): Oh, so I am an NPC. While others were racking their brains to complete tasks in the fast-traveling world, Ling Xiao was leisurely drinking coffee, stroking his cat, and being the most salty NPC in the world... This article is also known as "What is the use of this NPC" and "This NPC can never be conquered"