Rebirth Stockpiling: The Little Girl Sweeps Through the Apocalypse - Chapter 408

Back to the end of Ming Dynasty, he was reduced to a slave.

This emperor, a beggar can do it, a slave can do it, a bandit can do it, but a house slave can’t do it?

- Description from novelbuddy

Cricket System: Rise of Raj> Pavan Raj was born to play cricket. But when his dreams were crushed by strict parents, jealous rivals, and heartbreak, he gave up everything… until fate gave him another chance.One silent prayer, one wish to return—and he wakes up in his younger self’s body.But this time, something's different.[System Activated]With a mysterious Cricket System that levels up his batting, bowling, fielding, and strategy, Pavan Raj sets out to rewrite his life.No more hesitation. No more missed chances.From gully cricket to selectors' eyes, from self-doubt to sixers—this is his second innings. And this time…He’s playing to win.

After being transported to this world, Nara Kazuki discovered that as long as he grinded enough proficiency, his jutsu could level up.And so, he began walking a very... peculiar ninja path.

An ordinary student, a wretched peeper, a cowardly teenager with a kind heart. In a terrorist attack, he inherited the knowledge of countless elites, embarked on a path of God Jagged Tu…

He is an artist!

He is a mathematician!

He is a psychology Doctor!

He is a master of fighting!

In fact, he is a man

Taken off raw site:

A wretched, dirty young man is working during the summer when he was caught up in a mysterious explosion. After that explosion, the young man is then left with the memories and knowledge of dozens of the world’s experts.

He has changed, his heart has become cold, iron-blooded. He became a killing machine, his mind turned mechanical, calculative. Everything goes according to his plans and calculations!

In this magical, slaughterous world, a door is opened for him…

- Description from Novelupdates