Return of the Antagonistic Lady Boss - Chapter 621 - 595: Seeing Through and Playing Along

A teenager named Evan Mason was reincarnated into the magical world of Harry Potter and goes to school at Hogwarts!
With only his knowledge of the future and great talent for magic, he takes the path towards the top of the magic world, only to realize that ever step he took, changed everything!

- Description from Novelupdates

An underachiever, a chance accident. He gained the premier Cultivation Technique, and from then on, his fate was completely changed.Cultivating superpowers, protecting the campus beauty! With overwhelming strength, he swept through all formidable enemies and made the world tremble with his military might!This is a tale of world conquest! It is also an unbeaten, fiery legend!

[Host has been tamed!][Beast Tamer Connection established!][Master: Yuki Goldberg (F-Rank beast tamer)][Tamed Beast (host): SSS-Rank Baby Dragon]Ding![Exp Threshold Reached! Evolution in progress!][Host has awakened The Bloodline of The Dragon King][Bloodline skills integrating!][Host has Unlocked The SSS-Grade Sovereignty of The Dragon King][Host has unlocked The SSS-Grade Sovereignty of Destruction][Host has unlocked The SSS-Grade Sovereignty of Space & Time][Host has gained the skill: Dragon's eye (SS-Grade)][Host has gained the skill: Dragon's Breath (SS-Grade)][Host has gained the skill: Dragon's Aura (SS-Grade)][Host has gained the skill: Dragon's tongue (SS-Grade)][Host has gained the skill: Ultra-Regeneration (SS-Grade]----Owen is killed by Truck-kun on the night that he was finally going to confess to his milf crush. but death isn't his end as he reincarnates as a dragon egg in a dungeon, only to end up being tamed by that same milf he had been crushing on.But unlike Owen's plan to just be an overpowered tamed beast that plays around with his Master's big boobs, he would quickly realizes that with great powers come a great amount of Bullshit scenarios and plot that disrupts his lewd moments and Boobs grabbing opportunities.Witness Owen, an overpowered black dragon hatched from a golden egg, unleash hell as he protects his Milf Master from factions that are desperate to steal her power, From Dungeons threatening the integrity of the Realm's stability, From Were-beasts and Demons Aiming to Annex Humanity from the Food chain

I, a HIKKI-NEET, suddenly reincarnated in another world as a prince, and was immediately deemed the weakest ever, with my life already in a pinch after being abandoned as a baby, being stared down by a huge beast!?

However, I could only use one kind of magic. It was close, but I was able to avoid a “dead end” in my first few days of being born using that magic.

Anyways, I just want to live a lazy shut-in life as an adopted noble with my one all-purpose magic, but…?