High School Queen is a Manga/Manhwa/Manhua in english language, Action series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.cc fastest updating comic site. The Summary is

Kim Cheong-ha, a legendary swordswoman and the Queen of Joseon, meets a tragic end in a palace conspiracy. Reborn as Park Da-jin, a high school student tormented by bullies, she channels her royal spirit into a fierce counterattack. With centuries of wisdom and unmatched skill, she’s ready to deliver justice.