He is almost obsessed with you and cannot think of anything else. His love shows some dependent traits, which can be very exhausting with time.
He is very suspicious of other men you talk to and tends to be very jealous.
As soon as you notice his envy, you should address him about it and make it clear that you make the decisions in your daily life yourself.
For more detailed information on topics like love, career and more, check out The Devil.