The Devil's Warrior Queen - Chapter 137: Question

A tale about the former leader of a special organization that served under royalty, now leaving his past life behind and unintentionally getting involved with the martial world.

Solomon woke up from surgery to two revelations:First: His girlfriend had been cheating on him with a B-Class citizen.Second: She'd sent people to kill him.As assassins closed in, a voice spoke in his mind:[SSS-Rank Cashback Billionaire System Activated]Solomon had seconds to live. No time to think. He offered his killers everything in his account $10,000 to spare him.[Transaction complete. Cashback:$50,000]The system didn't just save him. It gave him infinite wealth. Every dollar spent returns five hundred times over.But power came with a price.Solomon was drafted into the Dimensional Wealth Trials—a multiverse death game where twenty thousand players fight across infinite worlds. Only one hundred will survive.Cultivation realms where humans are livestock. War-torn kingdoms soaked in blood. Alien planets with horrors beyond comprehension.Solomon isn't strong. He isn't fast. He isn't a fighter.But he has something no one else does: unlimited money.And in worlds where everything, survival, power, even fate, has a price, the richest player always wins.Cold. Calculating. Ruthless when necessary.Solomon will buy his way to the top.Or die trying.SSS-Rank Cashback Billionaire System: Building Wealth!In a multiverse where everything can be bought, the poorest boy becomes the richest player.

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 waking up in the body of the Young Master of the Luo family, he finds he has the knowledge of hundreds of games and Light Novels. However, he finds his Dantian is crippled, so he can’t practice cultivation! Luckily, he has the Upgrade system.