Department Store Owner, Is It Normal to Have a Knife in the Store?

Xu Yan, who traveled through the fantasy world and became an outer disciple of the Purple Air Sect, obtained a system without any accident. Bu Jingyun system. As long as this system says the words "I am Bu Jingyun, it is worth...", Others will listen to him in a strange way. Xu Yan no longer worked hard to take over tasks or snatch resources. One day, when others were wondering why Xu Yan was invincible, he only said one sentence. "Just good luck." This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.