Reimian Empire

Can you also answer the first question?

There is no base health, so the starting health depends on the strength.

What is the approximate damage of the weapon?

It depends on the material.
Ordinary steel weapon:

Weapon - damage - required strength
Knife 10 5
Dagger 20 7
Short sword 40 10
Long sword 50 15
Axe 45 10
Morgenstern 60 15
Two-handed sword 80 25
Two-handed axe 80 25
Two-handed hammer 90 30
Katana 70 18
One-and-a-half sword 70 20