Okay, so the Order of Lāčplēsis is like a big group of people who are recognized for being very brave and strong. They are named after a hero from a story in Latvia who was also very brave and strong, kind of like a superhero.
When someone does something really brave, like saving someone's life or fighting in a war, they might get recognized by being given this special award called the Order of Lāčplēsis. It's kind of like when you get a trophy or a medal for doing something really good.
So basically, the Order of Lāčplēsis is like a club for really brave people who have done amazing things and they get a special award to show how cool they are.