You need Skill >= 19 then [ValWin] and Power >= 80 then [ValWin++]
And during combat "No, we need this monster alive"
B. Keep your distance [ValWin++]
27.” (The question now is, ….)
O. Go All Out [ValWin++]
28. Valravn: "Allow me to hear your name."
O. It doesn't matter
29. MC: "(I NEED-)"
B. I don't need to evolve [ValWin++], but {Dead End 25} if [ValWin] < 3
It's not too difficult, if you've prepared before you can solo the Valvran easily and you get some respect points with Nico