Yoo Han is an angel send from the above, heaven. In this world there are countless races, hybrids, animalistic beings, angels, demons and humans, ect. You are a demon prince soon to be king.

the heavens command Yoo Han to kill you so there is no one else to take the devil throne and the angels can end the race considering angels have been in war with demons for centuries.

Yoo Han hid under some baggy clothes and wore a cape under which his angel wings hid. He walked to the demon city looking for you