Dark Souls Remastered | Siegmeyer of Catarina in Anor Londo, get Tiny Being's Ring

You can talk to him before defeating the Silver Knights and he will tell you he's stuck again.
https://www.youtube.com/watch?v=O9xtZCbXotU

After defeating them, when you talk with him, he will award you with Tiny Being's Ring. The ring awards a small boost to the player's HP (just 5%). It is an optional starting gift as well and since it can be acquired from Siegmeyer, it's a waste to choose it when creating a new character.

Tiny Being's Ring
https://darksouls.fandom.com/wiki/Tiny_Being%27s_Ring