"Is there someone on duty tonight... What time did the Second Young Madam mean?" Lan Xi asked earnestly.
Shen Yujie recalled roughly, "It seemed to be around one o'clock."
"There's no arrangement for the maid to come up at that time. The last shift is at twelve, when they deliver the night snack to the Young Master. After that, no one comes up."
"Oh, then help me check who came upstairs at that time last night. No rush, you can ask around leisurely."
"Alright, Second Young Madam. By the way, the postman came by earlier. Here's today's newspaper and a letter for you!" Lan Xi placed the newspaper and letter on the table.
Shen Yujie casually flipped through the newspaper while sipping Bird's Nest Soup with fish gelatin. After finishing her meal, she picked up the envelope and opened it, a piece of paper fluttered out.
It was a card made up of countless small squares, with no text, no name, and not even any pattern...
