AI has failed me

Hi, AI has failed me, but google says this manhwa is titled "bad best".
However I can't find it here. Does anyone know the alternative title?
I would appreciate the help (=・ω・=)

This is the summary:
From childhood, Heinrich was raised by his father, the Emperor, as nothing more than an instrument of the imperial household, subjected to abuse. Such was Heinrich that he became obsessed with Theo, who had shown him even the slightest bit of attention. Upon reaching adulthood, Heinrich succeeded in seizing the Emperor's power and commanded Theo to submit beneath his feet...