The Author is an Extra, The MC is a Reincarnator - Chapter 49 Black Market [1]

This stands at the forefront of strategy guides to Life (a shitty video game)!

Link’s soul traversed into the Wizard World, delightfully obtaining the Krypton Card Drawing System.

With his first draw being the “Mind Closure Technique,” his cultivation progress far surpassed his fellow apprentices.

He conducted research, carried out experiments, published papers, and obtained patents.

In this highly advanced civilization of a fantastical world, he climbed to the peak step by step.

He campaigned across the Heavens, admired countless bizarre landscapes, and conquered one innovative civilization after another.

A college student, accidentally reborn into the world of Naruto, becomes a member of Uchiha who is destined to be exterminated.

In this cruel ninja world, in the face of endless wars and exclusion from the village, what will Uchiha Qing do?

PS: Later in the book, the protagonist will develop a system of immortal cultivation. Cultivating Immortals in the Ninja World, have you seen it?

- Description from novelbuddy

A world-famous hacker and daughter of the most powerful criminal family who ruled the international underworld for many generations is killed when their organization is annihilated in a single night.