Soulseeker Online

A college student receives a strange offer from his MMO character to trade places with her for the week. He accepts, but the spell misfires, sending him into the game as a young girl! Now, she's racing against time to save her soulless body before it's too late. But first, she needs to discover the fundamental truth about herself... Cover art by @aeijanart on Twitter! — Description from novelcodex.org