C1327 This used to be my house

Seeing everyone's shocked expression, the guy who called himself Liusu curled his lips, then rolled his eyes and asked: "What? You don't believe me? Look at this, it should be able to prove my identity, right? "

As he said that, Liusu reached into her bosom and took out a pure gold signboard. There were two rows of words on the signboard, but they were both ancient characters