Horizon of Darkness

"Well, if the first one is from the mining baron, then the second one should be from the miners..."
I open the next one.

The red letter was written on behalf of Violetta Slater, a mining baroness of Radovud. In the letter, the baroness invited Lin to her home, which was located in Radovud (address enclosed). The baroness was interested in the services provided by the Northern Claws. Lin could arrive at the address at any time of the day.