The return of Liben in Genshin Impact has brought with it one of the clearest in game hints yet toward the long anticipated Mondstadt expansion, specifically pointing to Dornman Port. In newly surfaced dialogue, Liben openly discusses his recent travel routes and provides detailed descriptions that align closely with ongoing Version 6.4 leaks.
According to the dialogue shown in game, Liben explains that he has been running shorter trade routes lately in order to return home in time for the Lantern Rite. As an example, he explicitly names Dornman Port, immediately drawing attention. When questioned, Liben confirms that Dornman Port is located just north of Mondstadt, and he reacts with surprise if the Traveler has never been there, implying that it is a known and established location within Teyvat’s worldbuilding, even if it has not yet been accessible on the map.
Liben further elaborates that Dornman Port is a port town built around cargo shipping and flower cultivation, describing it as a peaceful and comforting place. This description fits well with Mondstadt’s themes of freedom, nature, and gentle landscapes, while also suggesting an economic hub that expands Mondstadt’s role beyond a single city state.
One of the most intriguing parts of the dialogue comes when Liben mentions that there used to be a very famous sanatorium in the hills near Dornman Port, which was torn down years ago. He adds that the location is associated with a chilling saying. According to local rumors, anyone who visits the sanatorium will remain in those enchanted hills forever. While Liben downplays the creepiness by suggesting the phrase may simply refer to the area’s clean air and tranquility, the wording strongly implies unresolved lore.
This mention of a destroyed sanatorium and lingering legends immediately sparked speculation within the community. Many players believe this could be tied to Ley Line abnormalities, Abyss influence, or even forgotten experiments and historical events connected to Mondstadt’s past. Given previous leaks stating that Version 6.4 will involve Abyss and Ley Line issues in Mondstadt, the dialogue appears far from coincidental.
Notably, the Traveler’s dialogue options during the exchange include a self aware remark about being told that they would “explore it later,” which many players interpret as a meta reference to the delayed release of Dornman Port. This line further reinforces the idea that HoYoverse has intentionally planted narrative seeds well in advance of the actual map expansion.
Taken together, Liben’s dialogue functions as soft confirmation through in game storytelling. It establishes Dornman Port as canon, provides geographic placement, hints at economic and cultural identity, and introduces mysterious background lore that could easily serve as the foundation for quests in Version 6.4.
With previous leaks already stating that Dornman Port will release in 6.4, that it is not the Dandelion Sea, and that Mondstadt will once again take center stage in the main storyline, Liben’s return now acts as narrative reinforcement rather than a vague teaser. It strongly suggests that HoYoverse is preparing players for a meaningful expansion, not just a simple port area, but a region with history, secrets, and story relevance.
As always, while nothing is officially confirmed, the fact that this information is delivered directly through in game dialogue gives it significantly more weight than standard leaks. For many players, Liben’s words are the clearest sign yet that Mondstadt’s next chapter is approaching.





