A New Snake In The Shinobi World - Chapter 403:

Orphaned at ten and betrayed by his guardian at nineteen, the protagonist's life spirals into darkness, yet some light remains, only to be cruelly extinguished when his girlfriend sacrifices herself during a brutal demon attack.As a result, he is bestowed with a mysterious system that imbues him with the strength, making him dedicate himself to eradicating demons.Upon defeating the Demon King, he is granted a reward and chooses to reincarnate into a novel-like world with sealed memories until age thirteen.Reborn as the second son of a Duke, he yearns a peaceful life and respite from his tumultuous past. However, fate has different plans.In a world full of political games and supernatural dangers, he finds himself caught in conflicts involving a transmigrator villain and a regressor protagonist.Amid noble family ties, surprising friendships, and veiled threats, he must find his way through this new life, all the while dealing with lingering scars and the chaos that threatens to engulf him and those around him.Can he truly find solace in a world determined to pull him back into the fight?Will he succeed in forging a relaxed and slow life amidst the relentless anomalies at every step?Read to find out!!

One day, Yoichi who grew up while not knowing his parents has received the news of his father’s death. His father left behind a testament——which said he is to pick only one out of five ‘little sister candidates’?!

This is a world where technology and the supernatural exist. There are demonic beasts, wars between species, evolution, and danger everywhere. Fortunately, humans aged between 16 to 18 will have the chance to activate certain genes and become gene warriors.

Gene warriors will enter a wonderous World of Origination and begin their adventure there. They will seek treasure and copy extraordinary genes to gain wondrous strength, becoming the main power against danger.

Lu Yuan transmigrated to this world, bringing with him a cube that can evolve genes without limits.

I woke up with a start.

I have transmigrated, am handsome, and have the golden touch. I am going to win at this! Am I going to be the protagonist?!

I, Lu Yuan, am definitely going to become the pillar of the human race!

Reborn and returning, he possesses medical skills, can practice immortality, has a slave who is the king of killers, and a maid who is the school beauty pursued by everyone. Even casually taking out a piece of trash can shock the world. His return has set this world ablaze.