One Piece: Supreme Check-In System - Chapter 41: Check-In Reward in Fish-Man Island

Luke is a half-beast who grew up in the twisty streets of a large city called Oukiwa. Abandoned by his parents as a child, he soon had to learn the arts of thievery to survive.

Even on the fringes of a super-powered society, he has followed a single rule all his life: never get involved with the Adventurers.

However, this rule is broken when his gang begins to hatch a plan to rob the most powerful family in town.

And so begins the chronicles of Luke Lange, a thief with no ancestors who in the future becomes one of the strongest men in history, with powers that are rivaling even the gods.

Xiao Rou, a girl growing up in a poor countryside family, finds that she’s actually the daughter of a wealthy couple. Her mother had mistaken another girl for her back at the hospital. Thinking she would change from an ugly duckling to a noble swan and live happily ever after with her real family, reality strikes her in the face.

The other girl, Xiao Jinning, who had taken her family, her fiancé and everything else from her, uses every mean possible to frame her up, so when she returns to her biological parents, she finds her parents despising her while still doting on Xiao Jinning. Framed as a thief, she is expelled from the family and as soon as she walks out the door, she gets hit by a car and her spirit dies a miserable death thanks to Xiao Jinning.

Meanwhile, Tang Xi, a real princess, the heiress of the powerful Empire Group, is murdered by her greedy relatives. When she opens her eyes again, she finds herself in another girl’s body. She has become Xiao Rou and has a magic system—008 in her body! With the help of 008, she begins her journey for revenge. She would avenge poor Xiao Rou, punish her murderers, become the most famous star, and… make up with her true love—Qiao Liang.

- Description from Novelupdates

A 13-year-old deaf teenager living in the 21st century suddenly found himself as a young boy in Japan during the early 1900s. With two World Wars, two nuclear bombs, Hitler and many other disasters awaiting his future, he thought things couldn't get worse.Except it did.He found out later on that he had actually reincarnated into the world of Demon Slayer where man-eating demons ruled the night. He thought things couldn't get worse.Except it did.But hey! At least he had unparalleled talent, incredibly special eyes and future knowledge.How will the story of Demon Slayer change with the addition of this unique character? Will so many still die if the Hashiras had one more pillar in the final battle?Or will the story end on a much happier note?

Jiang Chao Ge, people called him “money hungry Jiang”. Went from a street hooligan to a newly appointed city official. The difficulties he experienced along the way he hid deep inside himself and did not say a word about it. He only wants be blinding in the eyes of everyone from now on.

Who would’ve thought that before he even had the chance to enjoy the wealth and reputation, he inexplicably passed into a different world. Moreover to his bad luck, the first thing he was faced with was being chased down to be killed. He just casually took a worn out rusted old sword to defend himself, why are these country bumpkins who’ve never seen the world chasing him so relentlessly?

In order to get himself a body guard, he tried to summon the ‘animal spirit’ in the sword. In the end, he summoned a devilish brat who rolled his eyes upon seeing someone, who only called him a good for nothing, who bit him whenever he got close. Where was the powerful, first class spirit weapon he was promised?!

No money, no power, no people, life constantly at risk. He couldn’t see the path ahead, nor could he face the fierce tiger behind. Jiang Chao Ge was beaten back into the abyss with one hit. In this unfamiliar world full of thorns, there is only one reason that allowed him to persevere and that is: to go back.

Hence, he was forced to embark on a desperate and risky journey with this devilish brat who he loathed mutually.

- Description from Novelupdates