One Piece : Roger Is My Vice Captain - Chapter 12 - Remnants of the old times

A 30-year-old NEET is reincarnated into the body of an otaku that choked to death on instant noodles. As he comes to grips with his new life, he realizes that this world is subtly different from Earth. The denizens of this world are far better looking, and this new world also possesses futuristic technology as well as mysterious Yin Yang masters!

After reincarnating, he realized that he was endowed with a miraculous game-like system, which enables him to increase his own stats and transcend the limits of the human body. This system even has a game-breaking ability to save and load in real life!

In this new world that’s akin to a 2-D game, he just wants to enjoy life and head for a glorious future… However, he is quickly embroiled in a complex plot. Can he unlock his true potential and utilize his system to break the shackles that confine him and discover the truth about his previous body’s circumstances?

- Description from novelupdates

Ding Ning was just an ordinary youngster from a small border town in southwest China, but he had learned tremendous medical skills from his masters since his childhood. After graduating from college, he stayed in Ninghai City and tried to seek a job in a hospital there, but things did not go well at first. However, he accidentally saved Shen Muqing who was from a rich and powerful family, and then got involved in the confrontation between Ninghai special police team and a mysterious organization called Vampire Mercenary Group in order to protect Ling Yun who was his landlord’s daughter. It became the turning point of his life. After that, he started an incredible adventure during which he would find out the real identities of his father and masters and discover the secrets behind the mysterious organization Vampire Mercenary Group and the special weapons and tactics team Dragon Soul…The story tells about how he opened nine apertures, fought with rogues, chased after various pretty girls and established a rich and powerful family by himself. He climbed up to the peak of his life step by step, and finally became medical sovereign.

I was on my way home with my friend when suddenly, I spotted a beautiful catgirl cosplayer with white hair. But something felt off—I couldn’t recall seeing her in any anime, manga, or games I had ever come across.Confused, I asked my friend standing next to me. To my shock, my friend’s response sent chills down my spine:“Huh? What catgirl? What are you talking about?”Suddenly, a truck came barreling toward the girl. Without thinking, I rushed to save her. In the end, both of us were hit by the truck.Now, I finds myself reincarnated in another world, in the body of the very catgirl I had seen.But... who is this girl?How is she related to the dungeons that keep popping up in the new world?Read to find out.-------------------It's really fun, with a lot of catgirls cute moments that let you explore what it's like to become a catgirl. (Like, what do they eat? Do they hate bath? Does their tongues have spike? Can they survive falling from high above?) There's a lot of sweet romance development and of course, some spicy chapters. But on the other hand, there will also be some intense action and dark moments as the story progresses.MC will be very confused emotionally and can be a bit annoying at first since she has to adapt to the catgirl genetics. Don't expect smut chappies right away because there has to be at least some relationship development.Slice of life slow start, slow burn, a lot of action later on.

After living in a desolate land, where there wasn’t even a single blade of grass and hunger was an everyday reality, Min Sung finally returns to Earth: his home.