let's survive in this world

A boy named Toshi Taka who looks like a girl but want to be manly and a girl named Shitsune Yuuki who likes to be a boy and cuddles lolis is about to go in another world where sword and magic exist just like the game they play when the accident happens they met a Goddess name Coatlicue the Goddess of life and death, Coatlicue said that they will go to another world as a twin and everything will be fine but it looks like, not like that...