. find a place that no one interrupt your action
2. equip lowest lv weapon for more hit you can do to monster
3. equip armor and accessory that boost evade for more safety
4. prepare inventory clear the junk out for more slot
5. prepare some potion
There are many ways to get this Medal but my choice is to use hidden scroll map of Wrath of Nautilus for my private training.
For everyone going to try it i wish you enjoy and goodluck.