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.

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NEET Receives a Dating Sim System

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Once again, a potato chip dropped out of Ayami Himiki's mouth.

"A heroic spirit… Minamoto no Raiko…" She stared at her magic holographic projection in stunned amazement once again.

This handsome guy that she felt was an absolute newbie and made her wonder why the Yoruhana family daughter had even recruited him actually had a bonded spirit that was…

Transforming into one of the greatest demon spirits, Shutendoji, was already rare enough. Now there was a heroic spirit as well, and it coincidentally happened to be Minamoto no Raiko!?

What the hell!? Just what was going on!?

A legendary duel was about to be fought before her! Not a hallucination or a movie!! The real deal!!!

Just what was going on with this duel!?

Did the red-side Yoruhana family's daughter already anticipate Shutendoji’s summoning, which was why she prepared this particular heroic spirit?

Entrust