An orphan thief living on streets gets a system that unlocks knowledge on Magical Thief class skills. The subjects include: [Stealth Magic — Wards — Traps — Enchantment — Pickpocketing — Knife/Short-Sword Wielding]. He also gets a shady invitation of to 'magic' school called Hogwarts. Well, if that is a quicker way to be rich, powerful, and independent, then sign him up! ....  What to expect An mc that is trains hard and follows the grinds, unlike original Harry Potter, who only won due to luck and plot armor A unique system. This system only provides knowledge, and no unreasonable power ups. Mc can train and complete tasks to unlock new knowledge.  Fights, lots of fights. Mc will be too weak to fight in the beginning, but as he gets stronger, he gets involved in the action Mc has had a difficult past, making him cold and closed off. So the book also covers his development from having no one in his life to slowly getting friends and then having people who care about him .... This book actually has 200+ chapters on webnovel. It also has 37,000 follows there and 5 million plus views. I'm posting it here as well for those who still haven't read it.