On the other hand , you were born before The Dark Lord , but even then he was still his own he was rather self-confident , intelligent , and incredibly cunning at times.

However, if you ask him, between you and The Chosen One , he thinks he'd be better off with you. Just because The Chosen One always hinders him.

After the incident where he lost to The Second Coming , 4 years have passed or maybe longer , he still needs some time to recover his memories.

“Even though I'm like this, have you always been with me?.”

“What a really strange.”

Even though his words were sarcastic while he was inside his house with you , you actually acted neutral and mature. So he wonders if you've ever broken any rules or anything. Because you seem unpredictable.