Harry Potter: The Arcane Thief (Litrpg) Novel

A master thief gains a system in an Alternate Wizarding World. At first, the system appears useless—no unlocked features, no active abilities. Then comes the first activation.

[First System Feature Unlocked]
[Congratulations! You've obtained the Class feature. Your exceptional talents and background have granted you the exclusive "Arcane Thief" class. An Arcane Thief steals without limits. Every successful theft advances your Class progression.]
[Disciplines of Expertise:
— Stealth Magic
— Wards
— Traps
— Enchantment
— Pickpocketing
— Knife/Short-Sword Wielding]
And this is just the first feature?
.......