Just like riding on the space-time teleportation array, you have to hand over a bottle of Chaos Spiritual Liquid. This ruins belongs to the sphere of influence of Wuyan Star. If you want to explore, you have to be obedient. Unless the gods of the world and the Chaos Immortals are trying to break in, there is no need to pay. But the Ancestral Gods and Ancestral Immortals still surrendered obediently, otherwise it would be miserable if they were besieged by Wuyan Star's army....