No.2 honey wine glass bottle: the honey wine winery that helps black thorn crush snow is in the boss's room on the second floor;
Chart 3 of the Eastern Empire Navigation: Follow the Yalong people in Dugu City to find evidence, on the cabin table on the second floor of the Imperial Company warehouse;
The fourth mode: Take Mercer to find Kalia, in the innermost part of Sherman's catacombs.