Lucius said from the first time he met Ambrose that Ambrose was a very pitiful man.
Regulus likes Ambrose very much, because Ambrose is good-looking, has good grades, and is good at everything. As a roommate, he can be said to be perfect, well... Apart from showing affection,
And someone hates Ambrose the most, very much, for no reason,
All magic belongs to Rowling, and all magic damage belongs to me. The article is slow to write, and it will probably take a long time for someone to appear. Please take your time.