He is the ML
source pls
Firstly, the web novel. If you need further clarification, there's a novelupdates spoiler thread that clarifies that he is the ML since the synopsis wasn't clear enough:
https://forum.novelupdates.com/threads/the-precious-sister-of-the-villainous-grand-duke-%EC%95%85%EB%8B%B9-%EB%8C%80%EA%B3%B5%EB%8B%98%EC%9D%98-%EA%B7%80%ED%95%98%EB%94%94%EA%B7%80%ED%95%9C-%EC%97%AC%EB%8F%99%EC%83%9D.103157/
FUUUCKKCKCKCKCKCK thanks tho but NoOOOoOoOOO
i really hope deitrich isn't the male lead i know both deitrich and anisa arent really blood related and both of them knew from the start that they weren't blod related but ugh this is so obvious that deitrich is gona be the male lead bruh