Travel Through Another World and Become a Slave Trader

[No system] [Kill across the world] [Kill decisively] Traveling through another world, Richard did not become a brave man who saved the world, but unfortunately became a slave. In order to survive in this cruel alien world, he had to do everything he could, even becoming a shameful slave trader. Cute orc girl! Proud Imperial Knight! The downtrodden elf princess! The defeated imperial princess! A witch with unfathomable power! —— These legendary figures could actually become slaves? It seems that there are some benefits to becoming a slave trader. However, as Richard deepened his understanding of the world, he discovered that there was a greater conspiracy hidden beneath the surface of prosperity.