The complete version of "Sister, just follow me" is as follows: "Mistress, you should just follow this old monk." However, the specific content and context of the so-called 'complete version' may vary depending on the source material or creative adaptations. In many cases, this phrase is used humorously or fictitiously in Chinese literature or media, often involving a playful or exaggerated tone. If there's a specific context or source for this phrase that you're interested in, feel free to provide more details!