What is the story like in a manga about a boy who was adopted by a devil?

It's full of mystery and adventure. The story has a unique plot with unexpected twists and turns.

Well, without more context, it's hard to say exactly. It could be a story about a very naughty or mischievous boy, like one who is always getting into trouble and causing chaos wherever he goes.

This manga is full of mystery and discovery. The boy's ability to see lifespans leads him on a journey of self-awareness and interaction with others. It's quite a captivating read!

Well, it could be about how the grand duke's adoption changes the saint's life and leads to various challenges and opportunities. Maybe there's a power struggle or a quest for justice involved.

The story is quite engaging and full of drama. It has elements of forbidden love and supernatural themes.

It could be a fun and unexpected tale. Maybe they start off clashing but end up learning from each other and forming an unlikely friendship.

It could be a heartwarming tale. Maybe the dog provides love and protection, and they form a unique family bond.

Since we don't know much about the story, it could be a fictional boy created by the author. Maybe it's a boy named Tom or Jack, just a normal - seeming boy on the outside but with a devilish interior.

The main character is the boy. In most stories like this, the human figure, in this case the boy, is the focus. He is the one that the readers or listeners are likely to relate to. His experiences with the devil, his thoughts, and his actions form the core of the story. The devil is more of an antagonist that the boy has to deal with.

It could be a story of kindness or maybe a budding romance. The girl might be helping the boy for a specific reason.