Gustave has taken it upon himself to observe Marion and Sanglain following the death of the Princess and DT.   But KT thinks Gustave is in the city of Marquesas for other reasons. 
you'd just come home 
after they scalp you.
solo volverás a casa desde 
que te dejen sin dinero.
acabarás volviendo a casa sin un duro.
você voltaria logo após elas te escalparem.