Objective: Marry the Enemy Empress 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

A madhouse was blown up, and Yun Zhonghe, the director of the madhouse, traveled through time and went to another world. 29 gifted mental patients' souls went into his mind, so he got 29 weird skills! He joined the secret service of an empire and went to a hostile state. Many years passed. If he doesn't regain his true identity soon, he's going to become the Enemy Empress's husband and have children!