MTL - Unexpectedly, I Traveled Again and Again - Chapter 509 if we swap 2 bodies

Chen Mu, a low-level officer, thought he could only live a cautious life, but unexpectedly he got a system panel that could accumulate experience, and he could master all the skills with just one practice.

[Blast Knife + Gale Knife + Wind Chasing Knife = Blast Artistic Concept]

[Jade skin grinding method + sand iron method + coarse salt method = skin of copper and steel]

A peerless martial saint with unparalleled swordsmanship, bronze skin and iron bones, and a body of pure gold was born step by step.

- Description from novelbuddy

In a world where strength is law and the weak are trampled, Ezra Cain was destined for nothing—crippled, abandoned, and left to rot. But when death comes knocking, something awakens within him.[Primordial Evolution System Activated.]A forgotten power lost to time, capable of infinite growth, limitless evolution, and ultimate domination. From the ashes of his former self, Ezra begins his ascent—devouring monsters, absorbing abilities, and forging a path no being has ever walked. But power comes at a cost.Ancient gods stir in fear. Forbidden realms tremble. The strongest beings in existence move to eradicate him before he reaches his full potential. But Ezra is no pawn in their game—if the gods wish to stop him, then he will do what no one has dared before.He will evolve beyond them. He will devour them. He will become the first Primordial Overlord.The age of gods is over. His reign begins.

“Sex, Hot Sex, and More Hot, Unstoppable Sex! They want to ride me, squirt and make me punish them. That’s all these high-powered women in Tokyo crave. And who am I to say no when they offer it all to me with a cash reward attached to it?”Yuki Mori is a broke, 21-year-old college student on the brink of finishing his tech degree. Struggling to make ends meet, he stumbles across a high-paying job offer with flexible hours—“Private Servicing Assistant Needed.” Expecting nothing more than cleaning for a high-end fashion store, Yuki is thrilled when he lands the gig.But he couldn’t be more wrong.When Yuki meets Katashi Kurica, the stunning, 32-year-old CEO of Kurica Fashion House, he quickly learns that this isn’t just a job. Katashi is a powerful, seductive woman who doesn’t take no for an answer—and what she wants is him.Nervously, Yuki signs the contract, but it’s only when she calls him to her penthouse that the truth is revealed. “You’ll be servicing me. Not the floors.”For Yuki, a virgin with no experience in the ways of the world, the offer is shocking. But the pay is too good to refuse, and soon he finds himself caught in a web of desire, where his body becomes the price for her pleasure.As their encounters grow hotter, more intense, and undeniably addictive, Yuki discovers that this job is more than just an arrangement—it’s a journey into a world of seduction and erotic temptation. And Katashi isn’t the only one who has her eye on him. In a city where desire knows no bounds, Yuki’s life is about to change forever as he finds himself in the arms of many hottest, and most seductive MILFs of Tokyo.

'Confucius spoke not of the bizarre, the valiant, the rebellious, nor of spirits and demons.'This is the story of Mok Gyeongwoon, AKA the First Heavenly Demon - Cheon Ma, the forefather of the main character of the popular novel and manwha Nano Machine. This story is the prequel to Nano Machine, taking place 800 years earlier.