My Place is a Manga/Manhwa/Manhua in (English/Raw) language, Adventure 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

Ashé, who had hoped for a stable life was forced to another country after her brother got a marriage offer. Due to the fear of dying in a horrible way if she does an unwanted marriage, she ends up poisoning her own brother. One day, after being imprisoned in the palace for that crime, the imperial prince came to find her.