Time travel + semi-amnesia + no cp (knock it off casually) + ability to slowly recover
"Hey, beautiful girl, I am here to save the world^??????^, No, why am I the devil? No, I am the eighth consul?!!!"
My name is Shang Yin, a student studying hard in a high school. One afternoon, a young man came to the class. By chance, I read out his name - another identity he told me, so I embarked (returned) on a journey to a different world...
Mission: Humanity lasts forever