Caught Up Water Magician
Tooru Sekiya, who had been conducting research on 『water』 , was caught up in a summoning and ended up in another world. However, the goddess who had summoned the heroes did not grant him a translation skill. Unable to communicate, Tooru ended up becoming a slave. He was subjected to unreasonable violence and even contemplated taking his own life at one point.
However, upon learning that he possessed an aptitude l for water magic, the man named Tooru began his retaliation began.