Naruto: Chronicles of a Fire Ninja - Chapter 395 - 390: Infiltration

The doomsday fell upon the earth when a dragon coffin sealed under a snow mountain for ages shifted, and the civilization of gods and devils began. The whole universe turned into a fantastic new world where everyone could rise to the top through cultivation. A lucky young boy seized the opportunity, and started his journey to be an overlord in cultivation.

- Description from Novelupdates

When the zombie apocalypse hits, high schooler Mira teams up with her snarky best friend Elliot and the mysterious, crowbar-wielding Alex. Armed with nothing but a broom (yes, a broom), Mira leads the ragtag crew through a zombie-infested town. Soon, their biggest battles aren’t just against the undead—they're against hunger, exhaustion, and the question of why they're even fighting in the first place.Rom-Com Zombie Apocalypse is a wild, funny, and a bit existential tale of friendship, survival, and finding meaning in a world gone mad.

The MC transmigrates to the Narutoverse in the body of an orphan boy from the Senju clan, as a normal person from modern Earth he has little to no fighting experience, but luckily time is something he has a lot as Naruto is just 6 months old so, he can slowly build his strength to live a “Peace-full” life