Bright Sword: the Undercover Returns

When I woke up and traveled to the world of Liangjian, I became an undercover agent named Li Yunlong in Heyuan County. …………There is no system……This is my first time writing, please give me some advice. The introduction needs to be 100 words. Please make up the word count. You don't have to read it. Just look at the content. If it doesn't look good, don't criticize it………………………………………………………… This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.