Woah... what a horrid and illogical story progression. Take down an enemy general and get sentenced to death by your own country. Then make a deal to work under the big bad while cutting ties with your family and friends.
Let's destroy character development and go back to being a broody...
With the craziness of this manga, I guess male pregnancy would be infringed on sooner or later. Still weird that the feelings of paternity would transfer towards a foster carrier. Is there even a scientific basis for that?