What Gan Yu and I Had to Say

Lin Yu, who logged into the Genshin Impact game one day, unexpectedly traveled to the continent of Teyvat! Moreover, the character equipment and abilities in the game can be perfectly projected onto yourself. I thought that the time had come to dominate the continent of Teyvat. But he met a woman who called herself "Shadow". The two fall in love! Then, Because of his own mistakes, he disappeared in Teyvat for three years. When he came back again, she had become his ex-girlfriend. In the process of searching for her, he gradually learned a shocking secret.