In the "To Love-Ru" series, Golden Darkness is sent to kill Lala Deviluke.
Explanation
The given statement is false. In the To Love-Ru series, Golden Darkness, also known as Yami, is initially sent to Earth with the mission to assassinate Rito Yuuki, not Lala Deviluke. However, Yami ends up developing a bond with Rito and his friends, which ultimately leads her to abandon her mission and instead become an ally.