He was Minato Namikaze's classmate, but the class's quietest member. He had no particular skills, and his lazy chakra prevented him from learning any ninjutsu. If nothing unexpected happened, he would become cannon fodder on the battlefield.

But—he has a cheat code! His chakra increases by 0.5% every day, and now he has one-tenth of a chakra, so the future looks promising!

I'll just focus on wielding my sword; the rest is up to the chakra!

When the Ten-Tails was born, he carried an invincible chakra and slowly raised his sword—Do you also want to dance?

Under my chakra, all ninjutsu is just flashy nonsense.

Naraku is an ordinary member of the Root organization. The only bright spot may be that he has a beautiful "partner" named Yakushi Nono.

The above is Naraku's resume before he was 18 years old.

After he turned 18... he didn't eat beef!

After awakening his wisdom and discovering his companion immortal fate, Naraku has since changed from a ninja to a full-time immortal cultivator.

Transmigrated into the body of a genius with explosive intelligence, only to discover he can switch between anime worlds. Rejecting sadness, rejecting mediocrity, he embarks on a path of unstoppable dominance!

[Apocalypse + Heroine + Natural Disaster + System + Superpowers + Building Power] A crossover anime world, apocalyptic rewards. Xia Yu awakens a heroine encyclopedia system; collecting heroines makes him stronger. While others starve, Xia Yu feasts on delicacies every day. While others struggle to survive, Xia Yu is surrounded by heroines. [Yukino Yukinoshita: Evil Xia-kun, is this imprisonment game fun?] [Saya Takagi: You bastard, I don't like this feeling!] [Eriri: Baka! I, I don't like you!] [Chizuru Shiina: I've already turned into Xia-kun's shape!] ...