A Record of a Mortal's Journey to Immortality: Lawless

It feels like there's no beginning and no end, and a lot of things are wrong. Moreover, after the protagonist and Han Paopao passed through the teleportation array together, they were able to immediately understand the dialects spoken by the people there, which is really awesome. In the original work, when Han Paopao first came over, he couldn't understand the people there at all. Well, it took a lot of time to learn the dialect there.