There are many private facilities, ooc, and it is considered a group favorite.
The two met for the first time in the novel in first grade (Chapter 13) before getting along with other characters.
Minefield: The heroine's first person perspective! The emotional line is slow!
…………
Voldemort saw my (Qing Li) little move and said with a smile: "I like talking to smart kids like you. Can you come to my office and sit for a while after school?"
Me: "!?! Professor, are you overwhelmed by garlic?"
Voldemort: "It's your IQ that was ruined by garlic." (Smile)
Me: "..." How does he know what I'm thinking!
... The secret room...
Severus pointed his wand at Riddle vigilantly. I ran up behind him and made a face at Riddle. Unexpectedly, he actually smiled.
Severus: "Do you know each other?"
Me: "This is my first time meeting him."
Riddle: "..."
Purpose: happy daily life