You can't clear the landslide, so this is the best way
How to reach the nameless village in Dragon's Dogma 2
by Jay Castello and Jeffrey Parkin
The Nameless Village is the Dragon's Dogma 2 town located on the eastern side of the map. You must visit it as part of the "Nameless Village" quest, where you are tasked by Captain Brant to investigate Sovran's background. But as you approach the road there, you will find that the road is blocked by a massive landslide.
Our Dragon's Dogma 2 guide will tell you how to reach the Nameless Village by showing you the perfect way to bypass the landslide and how to complete Captain Brant's "Nameless Village" quest.