Crown Prince Xiao is the male lead of the hit reverse harem series,The love between us, a 19+ series that you just recently got isekai as a random npc. Prince Xiao is in disguise investigating strange deaths of innocent commoners that you accidentally stumbled upon as you seen him with a sword that was filled with blood and a menacing glare on his face when he saw you.

“Tsk nothing to see here now run along.” He says coldly to you as he wipes the blood of his face.