Go to Arena of Imperial City and speak with Handoline about be an arena warrior.

Go to Blood Hall and speak with Ovin. Take heavy armor, and star an Arena Career.

It's very easy to complete the arena to Grand Champion and the Grand Champion (Agronack Gro-Maloge) is very weak and silly.

Kill him and speak with War Matrone Isabel Andronicus.

She will allow to provoke the animals once a week.

If you defeat the ,and then wait a week (7x24 hours) you can start a new battle.

You can earn many gold if you do it.