MTL - Dangerous Survival in the Apocalypse - Chapter 183

This is the story of the youth Wen Leyang, born into the family with an expertise in the cultivation of the Art of Poison.

Violet skies, a world undergoing massive changes, a deficient moon, interlinking voids…
When the world experienced a cataclysmic event,the majority of living things ceased to exist. Although humanity survived by hiding in the last safe zones, humans had to face mutated dire beasts and colossal source beasts that could break through the space barrier and enter the earth at any second.
Luo Yunyang, a young man who grew up in those calamitous times, obtained an attribute regulator and set out to walk the path of supremacy!

- Description from novelupdates

Qiao Shao, who worked hard to stay up all night and study, was first in class — if you count from the bottom.