As A GAMER In One Piece - Chapter 22: CH- - SPEED-BLITZ

Zheng Tan somehow returns to the year 2003, turning into a black cat. Picked up from a rubbish heap by the Jiao family, he is given the name “Charcoal”, and so begins the life inside Professor Jiao’s family. Zheng Tan remembers that he was once a person, but currently his body is that of a cat. He has no way of speaking the human language, but can understand it, and even retains the thinking and IQ of a young 20 year old youth. Read along as he adapts to this new world, and somehow tumbles from a group brawl to catching a thief.

- Description from Novelupdates

Within the Immortal Realm, there were nine thousand major realms, with three thousand at the top, three thousand in the middle, and three thousand at the bottom, along with countless minor realms.

Live again, earn money well, and live life slowly. General group: 841193493

- Description from novelbuddy

I was reborn and began enjoying the high life at the Fallen Pavilion as the pampered young master of a prestigious family. To take me home, my lovely aunt personally visited the VIP room. I could even make a threat to have the immortal ice queen dance for me under the moonlight and captivate me with her beauty in the evening. Even the notorious foxgirl fell in love with me and followed me across the world like a loyal puppysimply because I was so handsome.But... Isn'tthistoo good to be true?