The Evil Half

A man sentenced to death after a life full of death and murder; an investigator tasked to interrogate a killer 72 hours before his death; a dead fiancé with a mysterious past.

It was her job to find out what she could in the next 72 hours, now 71 hours, but what she really wanted to know was why. Why did he, Doflamingo, go out of his way, risk his life to murder her fiancé.

Everything reveals it's self as everything becomes clearer, that he, Doflamingo isn't the monster, he chose to embrace the evil half of humanity