Good news: I've transmigrated to a Western fantasy world. I'm a priest, so I'll do good deeds.
Bad news: The System is acting up and won't let me do good deeds.
[Stop! Your good deeds are more despicable than murder and arson!]
That's what the System said.
As a student, I respect my teachers! As a priest, I'm devout! As a subordinate, I'm loyal! I'm a good person. There's no question about it.
[Which part of "good person" do you have anything in common with? You're neither good nor a person.]
"He doesn't really seem like a priest. I'm not sure, I'll keep watching."
"I've reached a conclusion."
"He's not much like a person."
The diary of a certain paladin
(Male protagonist + original story + harem + power fantasy.