SSS rank Mother-In-Law to an Invincible Family - Chapter 393 : Inside The Competition Secret Realm 4

The whole world is subjected to a highly dangerous standardised exam called the Global University Entrance Examination. Answering questions by putting their lives at stake, they would live if they passed the test. Every month the exam will undergo reformation while, occasionally, it is random.

- Description from Novelupdates

A slime randomly falls into existence. Sapient and born with the ability to recreate parts of the things it preys upon, the highly confused drop of primordial soup decides that the only real thing it can do is become the being at the top of the food chain. A task of longevity in the leaves of the Omniverse.

Akira, was born in the slum and wishes to get out but the only way he could was to risk his life in these ruins as a hunter.