There was, of course, the possibility of Markus offering him a job. The redhead had done it for friends in need plenty of times before. However, he doesn't have any direct need to employ the man at the moment. The sort of things an assistant would help Markus with either required an understanding of advanced computer systems or knowledge about the supernatural.
So Markus decided to figure out what Kai wanted instead—to discover the problem before inventing solutions. “You don't have anywhere to go?” Markus would ask delicately. “If you had the option, what would you do with your life? Would you return home, stay here, or do something else entirely?” He tried to keep his tone light and curious but not too direct. He didn't want to seem like he was interrogating the man.