Responses
This might be the one you searching for
https://www.mangago.zone/read-manga/shouwaru_boukun_kishu_to_nagasare_senba/
This might be the one you searching for
https://www.mangago.zone/read-manga/shouwaru_boukun_kishu_to_nagasare_senba/
What is that BL where one of the character is isekai as a horse