Liu Jue's seal has been destroyed by the nether world, so it is also called Tereya and Wang Jue. It is likely that Tereya left his mark and became an apostle of Tereya in the true sense. From his loyalty to the former apostle Zillah, we can see that he is absolutely loyal to his present baron, and there is nothing he can do.
Of course, it may also be threatened.
There is still the possibility of being controlled.