MTL - Master of Fist - Chapter 600 Messenger of all parties (below)

I originally thought this was a world like an ordinary urban novel…Drawing comics by myself, traveling is pretty good.
But tell me, what happened to this magician called “Emiya Kiritsugu” who jumped on my face?
Who changed the settings?
Currently involved in the content of “F/Z”, “F/SN”, “Fantasy Carnival”, “The Emiya’s Meal”, “The Holy Grail of the Imperial Capital”, “FLA”, “Elmello II Event Book”, “FGO”, “FE”, etc.
Others related to “JOJO’s Bizarre Adventure”, “Rebellious Lelouch”, “Persona 5”, “Attack on Giant”, “Death”
“FGO”, “FE Series”, “FA”, “FSF”, “Cangyin”, “Magical Girl Illya” will be involved next…

- Description from novelbuddy

Emily Molson, PA to Derek Haven, CEO of Haven Group has nightmares every night, that prevent her from getting a good night's rest.Derek Haven, on the other hand is lucky to get any sleep at all. The two of them work close together but have no idea that they have the same problem.Then one night they end up in bed together and a miracle happens.

Jin, a guy with no direction in life, through an unfortunate event gets his hands on a Hitman System. What transpired then was a struggle to escape the eyes of the cops while trying to complete the system’s missions. However, through a series of coincidences, he soon finds out that his parents’ death was not an accident. Read how he uncovers the veil that has obscured the truth from his eyes since childhood and finds out the darkness that hides under this veil. ‍

Ryoho Kyohiko transmigrated to Konoha.Good news, he awakened a system.Bad news, it's the “Hokage System,” which means he gets stronger by governing and expanding the village, but the problem is—He's not the Hokage!To grow stronger, Kyohiko has no choice but to climb step by step to the position of Hokage.“Kyohiko, your strategy is too radical; we must be wary of the Uchiha clan for now.”“Enough, Hiruzen, I am the Hokage!”“???”---