MTL - Rebirth Of The General’s Granddaughter - Chapter 398 Finale 1

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

After I defeated the Demon King, I was executed for false accusations by the heroines.When I came back to life, this was the first thing they said.“I know it’s shameless, but would you help us one more time? Without you, the world will be destroyed.”…Would you help them if you were in my shoes?

A mysterious game called “Forsaken” descends upon the world. Players can slay monsters to extend their lifespan, or consume their lifespan to extract game abilities into reality!As extraordinary powers emerge, chaos spreads across Blue Star, plunging the world into disaster.In his previous life, Qin Feng, along with his cousin Qin Xiaoyou, rose to become one of the top hundred global powerhouses. But in the end, he was betrayed by his star-struck sister, who gouged out his 'Ancient God Eyes' to gift them to her idol.Reborn in a new life, Qin Feng chooses to walk alone!His sister? Let her be damned!Thus, a god-level assassin with no shadow or form is born.He is the Shadow, dancing in the dark with his blades. Death and slaughter bloom like art in his hands...Surrounded by countless corpses, he will ascend to the throne of gods!P.S.: Skills evolve infinitely—permanent invisibility, one-hit kill, hundredfold drop rate, divine slaying with ease...

I am merely a reviewer, albeit the products I review are slightly different. For example, I review quantum computers, artificial intelligence, anti-gravity mech armor, planetary engines, sublight colonial ships, stellar detonators, etc…