The Doomsday Underground Cavern

"Bro, stay alive!" Jiang Haoyu roared at Lin Tianyu in his final moments. The giant tunnel worm, the boss on level 40 underground, drove its huge, scorpion-like tail, tipped with three barbed spikes, viciously into Jiang Haoyu, then turned and rapidly crawled toward Lin Tianyu... Lin Tianyu thought, If I hadn't underestimated our enemy back then, my brother and I wouldn't have ended up like this. If I could start over, this time I'd rule the underground!

I'll do my best with my first book. Thanks for your support!