The Great Merchant in the Cataclysm - Chapter 30

Xia Yan passed through to the world of Bleach and became an eleven-year-old boy. He was rescued by Renji and Rukia in the Seireitei, and he was studying at Shin’ō Academy, and he was a student of the same class.
He is a top student of the Shin’ō Academy, and he is vying for strength by various teams. In the end, he has entered the first team of secret mobile maneuvers.
He will use punishment to kill every person who tries to threaten the martyrdom and protect his loved one.

- Description from Novelupdates

[Please select your difficulty. Choose very carefully, as it will determine everything.][Easy] [Normal] [Hard] [Nightmare] [Hell]“Hell, obviously!”------------Sam Walker, an average office worker, transmigrates into the world of the game he hates the most: [Forsakened].In this world, the apocalypse descended on Earth and merged with the [Forsaken] realm.The select few chosen, known as Awakeners, could explore this realm to gain tremendous strength and treasures.Sam didn't have any expectations, but surprisingly, he unlocked an SSS-Rank Class.[Primordial.]Alongside his class, Sam unlocked a unique skill that allowed all of his skills to evolve infinitely.“If this game truly wants me dead in this difficulty... then I'll fight back with everything I have!”...[You have evolved “Master Sword Technique” into “Primordial Sword Technique”][You have evolved “Fire Meteor” into “Supernova”][You have evolved “Powerful Shield” into “Ultimate Barrier”]...Nothing could stop him now.

Heaven favors the strong and wealthy.Hex realized that the day he was thrown out of the cloister and into the slums. He vowed to become the baron and show what being strong meant.To forge his own destiny, Hex scavenged the mountains, braving the cold solitude with a smile. At last, one day, he gained his chance on the verge of life and death. Even then, society and Fate tried to interfere. Faced with death, his Will didn’t waver and he gritted through, forcing his Heart to awaken. The Stone Heart in his chest defied his destiny and helped him write his own.Emboldened by his Heart of Stone, he walked the path to his dreams. His dreams, however, threatened to put him in the middle of the crossfire between Powers that could destroy Earth and Sky. Hex couldn’t allow his dreams to shatter. So, he sought to destroy all those who threatened his dreams.Follow a young man on his quest to fulfill his dreams, even if it meant to destroy Heaven and Earth.

The Capital’s girls look on with hatred, “ You’re just a country girl without any knowledge. Do you have Niyun Shop’s clothes? Do you have Brilliant Treasure Pavillion’s jewellery? Do you even know how eminent and domineering the famous Yue Wang is?

Mu Yunyao looked at them lazily, “ Niyun Shop? I opened it. Brilliant Treasure Pavillion? I opened it. As for Yue Wang…when are you returning my silver?”

Yue Wang’s face was cold: “I will pay with my body.”

(Wang means King. In this case, “Yue Wang” was a title given by the Emperor to his son.)

After being reincarnated, Mu Yunyao believes in three things: One, do not have good intentions towards others. Two, do not let the enemy have the chance to rise again. Three, do not believe in feelings. Thus, she is merciless. She is fearless. She would rather have everything destroyed than to compromise for everything.

However, after one fateful meeting, a cold-blooded prince keeps following her, silently plotting on making her his wife and bringing her back to pamper her…

- Description from Novelupdates