Yandere, Obsessive seme, male lead, etc

I witnessed the novel's villain murdering someone - and even got caught witnessing it! I can practically hear the bell signalling the end of my life ringing. However, what he gave me was... "Marry me." A ring. One with a huge gem at that! What's going on here?! Is this not better than dying, My Lady? Let's get married. My newly-wed life with the villainous lead begins now!

Yesterday was a very normal day, I couldn't get myself to sleep, so I decided to read romance novel that I liked. It was a rather sweet story. In it, a female protagonist heals the scars that the male protagonist’s parents left on his heart. The mother of that male protagonist was called Charlion, a character that caused the male protagonist lots of mental and physical trauma as a child. The father of the male protagonist was the Emperor, who massacred his way into power, went on to conquer all