Idle Fish Goes Ashore

A 30-year-old Chinese 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? 
Note: This novel have an open ending with multiple possibilities, all fans are welcome to imagine an ending together.

vb24

NEET Receives a Dating Sim System

imperfectluck

A few seconds later, they saw an elderly man with a wrinkly face, tan round-rimmed glasses, and a black wool hat appear on the screen.

He had a calm expression but there was a sharp look in his eyes, making it seem like he had a faint dominating presence.

"Hello… Zhao-san," Mika spoke to the computer screen.

"You can just call me Grandpa Zhao," Zhao Guanlou told her.

The elderly man nodded as he looked at Mika. His expression suddenly became gentler.

"Sixteen… back when I first met Akiya, he wasn't even sixteen yet… and yet time passes so quickly. His daughter is sixteen years old already." Zhao Guanlou sighed.

"Grandpa Zhao…" Mika didn't know what she should say to this elderly man reminiscing about his memories.

A period of silence fell between them.

"Are there others with you?" Zhao Guanlou asked after he finished reminiscing.

I'm no veteran at wearing female clothing...