1, I can't see a specific menu point. Why is that?
You can customize your menubar in your Profile under GUI Preferences
2, I noticed that damage is not always the same. How is damaged calculated?
Your damage is calculated with the followinf formula: damage = <{(Prestige/100)*[(HP+CP+MP)/1000]*(currentStamina/maxStamina)}*weaponAttack>
3, How can I raise my HP?
HP can be refilled with War food. To refill your CP go to Possessions -> Inventory -> Food -> War menu, select the desired food and press Eat now.
4, Hogy can I raise my CP
CP can be refilled with War drinks. To refill your CP go to Possessions -> Inventory -> Drinks -> War menu, select the desired drink and press Drink now.
5, What is the regeneration rate of Stamina?
One Stamina is regenerated every 20 minutes.