Was Gao Doing Something Wrong by Being Summoned to a Different World?

A high school student from his own city was summoned to another world in an accident and unexpectedly gained skills and found many friends. Later, he became adventurers with his friends. During the adventure, he experienced the joy of having friends! Then she discovered that she had accidentally lost a partner. She accidentally saved another world on her way to revenge, and became the greatest brave story in the hearts of the people. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.