Even though Dexter's family itself is still fighting with each other, Immanuel is afraid that this will continue to happen, without a good settlement in the future. Immanuel he didn't want himself to be a big problem in Dexter's family, even though he also had rights to Dexter's property, but it was also not natural for Dexter to continue to feel sad, just because of Carolina and Antonio.
In fact, Antonio and Carolina were almost desperate to let Immanuel remain in Dexter's company. But it was Carolina that he didn't want his family to be destroyed, and it's still like that, just because of that Immanuel. Therefore, Carolina didn't really want it if Immanuel himself remained like that. And also he himself did not want if his life was not going well.