My Killer Boyfriend

A powerful young killer accidentally jumped off the waterfall of time and traveled to modern times... In this strange world? What story will he tell? In order to save his beloved woman and solve many mysteries, he traveled back to ancient times regardless of hardships and dangers... Who knows that something went wrong along the way, and he accidentally fell into the demon world... But unexpectedly won the favor of the peerless two-color princess of the demon world... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.