Complex sentence: Daniel is killed and Artyom returns to Melnik with one thing; a map to a location named D-6 who tells him to go to Smolenskaya via the surface alone, since his partner has been wounded.
Split into simpler sentences: Daniel is killed and Artyom returns to Melnik with one thing; a map to a location named D-6. Melnik tells him to go to Smolenskaya via the surface alone, since his partner has been wounded.