A typical Level 30 save file focuses on providing a balanced "mid-game" experience. It usually includes: Advanced Gear:

Because Level 30 is the threshold where you can equip the highest-tier "Cursed" weapons (which deal 200% damage at 33% health) without being one-shot by common bandits. It is the ultimate "power fantasy" starting point.

This process will overwrite your current save. Always back up your existing saves by copying the 4923 or 3539 folder to your desktop.