Memempu is a Worker in the underground city of Pinyin, but dreams of becoming a Marker and going off to explore the wild tunnels known as the Labyrinth. On the night of a festival, the Marker duo Walsh and his daugher Lynda return, and Memempu receives a surprising gift. Will she finally be allowed to pursue her dream?
There's still a lot of Underworld 
that's never been seen.
ما زال هناك الكثير من العالم السّفلي لم نره بعد
Aún hay mucho por descubrir
en Underworld.
Aún queda mucho por descubrir
en Underworld.
Ci sono molte parti dell'Underworld che nessuno ha ancora visto.
O Underworld ainda é muito vasto.
наш Андерворлд очень и очень большой.