Unlike the first card of dye blending, which was optional for Leonard, the second non-consumable card he obtained during the excavation and search process was noticeably more valuable.
[Land Silk Road map (R): According to the most popular theory, the Land Silk Road originated in the Western Han Dynasty, starting from the capital Changan, passing through the Hexi Corridor, the Western Region to Central Asia, West Asia, and connecting the countries of the Mediterranean Sea.
This theory first originated in 1877 when the German geological geographer Ferdinand von Richthofen referred to the "Westward route of trade mediated by silk trade between China and Central Asia and India from 114 BC to 127 CE" as the "Silk Road" in his book "China".
This term was quickly adopted and used officially by the academic community and the public. However, in reality, this route was much earlier than the Western Han, and the earliest products circulating on this road were some jades from Central Asia.