The End of Path of Regrets Chapter 506

What is the reason for this?

A dead person, or a dead person whose head was beheaded by the emperor, why put him on the wall?

Tan Youling took him to sit down, and then pretended to ask the old lady curiously: “Auntie, who is on your wall… who is it?”

“Where did the little lady come from? Don’t you know the person on this wall?”

Tan Youling said: “My family lives in the mountains, isolated from the world, and not with outsiders, so I don’t know who it is.”