That Time I Bought a Great Wizard in Hopes of Becoming a Runaway

That Time I Bought a Great Wizard in Hopes of Becoming a Runaway is a Manga/Manhwa/Manhua in (English/Raw) language, ROMANCE series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.com fastest updating comic site. The Summary is

Giselle, after finding out that she's to be married off to a perverted Duke in place of her younger sister, devises a plan to run away from home. However, in her visit to the slave market to find a male helper, she unwittingly ends up buying the beautiful-yet-arrogant Elvis! Elvis asks for Giselle's cooperation in lifting his curse, slowly bringing curious changes to his body and mind. "Eh? El? Did you suddenly grow a lot taller? And aren't you getting a bit too close…?" The comic adaptation of a popular isekai romance novel! This is a love story that ends with two people becoming each other’s “dearest.”