Harry Potter: Something's Definitely Wrong with My System

Transmigrated into the Harry Potter world, he has an invincible dad, a lovesick mom, and is left completely to fend for himself.

Well! This birth is basically like being an orphan.

If that isn't a big enough problem, at age 6 he awakened an ability. What did you say? To celebrate my successful enrollment at the Ninja Academy, I was rewarded with a Nine-Tails-what the hell is this????

Eight Champions Tournament + Goblin Rebellion + Hell Demons.

The story will follow the original work, plus my own custom settings, and will be completed in full. There won't be any glossing over later years in one stroke; I will also write stories about them growing up as circumstances dictate. Rest assured, there will be no bad endings or dropped plotlines.