Hello, tell me how can I join the soldiers or the guards to enter the castle?
Viewing post in Any cheats?
Battle in Bensons tournament to gain his affinity. This will grant you access to the barracks. After that you want to complete the main story. The Twins will lead the way. It's been a while since I've played so I'm 90% sure that's how it's done. You can always hit up other players on "Discord" for tips and help.