Surviving the Apocalypse: Life and Death Be Damned, I'll Fight Anyone Who Won't Back Down

The apocalypse arrives, and alien beasts relentlessly invade human territory. Mu Qianyu, who has transmigrated here, awakens the "Brawler Aura," gaining +1 Strength every second!

What should he do when he discovers that someone has stolen the gene serum meant for the younger sister he depends on?

Mission One: The fury of an overprotective brother. Anyone who dares bully his sister gets pummeled! Reward: 10 Gene Evolution Serums.

Mission Two: Comfort his sister and make her a loving lunch. Reward: +1,000 Strength.

Mission Three: Swallow his anger, ignore the situation, and turn a blind eye to his sister's grievances. Reward: -5,000 Strength!

What will Mu Qianyu choose?

Life and death don't matter. If you don't like it, fight!

A brawler doesn't need brains!

From then on, Mu Qianyu sets out on a path of crushing everything in his way and refusing to back down from anyone.

Don't let my young age fool you. Even I'm scared of myself when I start brawling.

This novel and its characters are entirely fictional. Any resemblance to actual people or events is purely coincidental. Please do not imitate.