What does the sofa that online games like to say in the post bar mean?

The sofa is the second reply, the bench is the third, and the rest is the floor.

Generally speaking, someone sends a new post.,There will be people who follow the post.,Follow and go.,Everyone will grab the first follow-up.,Then the first person to follow the post is called "sit and post".,Sit and sit.,It's said "sit on the sofa". Later, it was simply said to be a sofa. >>>More

In the post bar, every time the landlord finishes or updates the content, the first thing to post back to the landlord is the sofa. >>>More

In a post, after the landlord finishes or updates the content, the first thing to post back to the landlord is the sofa. >>>More

After the landlord finishes posting, the first person to reply to his post is considered to be sitting on the sofa.