What bad habits did Aksionov have before his marriage?
Aksionov used to drink a lot, was riotous, and was involved in illegal activities before his marriage
What can be the meaning of his wife's dream?
Aksionov's wife has a bad dream; she sees her husband returning from his town with grey hair (which signifies bad omen). This vision can mean bad luck and ensuing danger on the part of the dream persona.