one piece: gene extraction and fusion system - Chapter 18: The Ant King’s Whisper

Li Feng found himself in a dangerous demonic sect where he could be killed at any moment. But he was worried as he had his ultimate upgradation system.Blood Essence Pill -> Blood Origin PillTurtle Breathing Mantra -> Xuanwu's Great IsolationPhantom Spirit Fox -> Nine Tailed Celestial FoxJust like that, Li Feng was confident that he would be able to become stronger at a very fast pace and would be able to survive in this dangerous demonic sect. Not only that but as his parents were killed by some of the disciples of this demonic sect, he was also going to take his revenge on them. With his system's assistance, Li Feng was confident to reach the pinnacle of cultivation.

Swordsmanship and Dao unite? Shattering the void? Stop joking, speaking of Long Ao Tian transform into a girl body, male pig’s foot and female pig’s foot (internet slang for male lead and female lead) ‘s luck turn around, absolutely crushing people.
Wu Zhe, nicknamed no JJ, transmigrated and mystically fused together with a biomech.

Others pass through and become Japanese girl, he transmigrates to a Japanese girl that could be (thick fog)…..

Getting jailed right after transmigrating, suffering thirst and hunger; joining a sect and is watched attentively, wants to turn her into human cauldron; travelling in Jianghu and is forced to participate in trials, even joining in suicide squads….

Yet Wu Zhe remains alive and kicking. Because…. This new body seems to have a lot of mysteries, unexpectedly could rely on womanly basis to evolve into different forms to survive.

Bosom isn’t flat how one can pacify the world, breasts aren’t big how one can gather people’s will (*). This is the biomech’s joyous life in XuanQi world.

Wu Zhe says: “The most fortunate after transmigrating is, perfectly justifiable to walk in female hot spring….”

- Description from Novelupdates

After getting shot, Lucas, a serial killer, reincarnated into the novel world as a tragic villain with the same name, Lucas Ciffer.

Lucas Ciffer was supposed to be the Holy Kingdom's successor to the throne, but his demonic appearance and the powers he possessed terrified the entire kingdom. A white-haired boy with red eyes and pale skin, together with his dark powers, got persecuted and exiled by his own family. Not to mention that in the future he was destined to die by the hand of the hero.

Lucas fell from holiness, and, with the serial killer's bloodlust and knowledge of the future, he decided to prove the world right.

Yes. I could be a villain; no, in fact, I WILL BE THE VILLAIN.

An ordinary young man reincarnates as Adrian, the eldest son of a once-prominent noble family now living out in boonies of the kingdom. Watch as Adrian embarks on a tantalizing journey, to support his graceful and caring mother and feisty older sister, as a man should, with his seduction system.