There wasn't much conversation along the way.
After Little Siren Helen briefly explained her background, Lei Yaz found himself without more topics to bring up.
Helen came from the sea, from a place close to the human world. Since their escape, she and her two sisters were captured by the nearby Sea Demon Clan.
Through the Sea Demon Clan, they learned some of the common language of the Sea Demon Clan and the Undersea City—in fact, both the Sea Demon Clan and the Undersea City actually use the same language, because the ancestors of both were originally from Limoria.
As for the huge monster, according to Helen's description, it seemed like a super-sized giant squid and then... there was no then.
"Lei Yaz, what's wrong, are you hot?" At this moment, Ke Duojin approached, handing over a personal handkerchief...
"I... I'm not hot!" Lei Yaz managed to squeeze out the words.
