When Your Favorability Increases

I am Gunhyeon, a named user of the online game "Heaven". Why am I a named user? Because I am more famous for conquering female NPCs than for playing the game! After conquering the last NPC, I closed my eyes in inexplcable pain and I opened them, I was in the world oh 'Heaven'?! I wonder how I should overcome this difficulty, but since I an the one who created the legendary strategy book, I will fill it out as if I...