Who Designed This Underworld Dungeon? - Chapter 21 - Hound Step and Summoning Hook Finger Medicine!

In a world where power is dictated by gangs, cities, and families ranked from Tier 1 to Tier 6, only the strongest survive. In the Tier 4 city of Blackridge, fifteen-year-old Elijah struggles to find his place. With his mother working tirelessly and his younger sister depending on him, he has always kept his head down.Determined to rise above the chaos, Elijah and his best friend Kai decide to create their own gang from nothing. But strength in this world isn’t given—it’s taken. The gangs that rule Blackridge won’t tolerate competition, and even the weakest gang has more resources, manpower, and experience than they do. With no money, no reputation, and no clear allies, they must navigate a brutal world of betrayals, violence, and ambition, where every decision could mean life or death.But Elijah is different. He possesses a mysterious system that offers him power—at a cost. As he slowly uncovers its secrets, he realizes that survival is not enough. To protect those he loves, he must become stronger than anyone else. He must climb the ranks, crush the opposition, and seize control of Blackridge’s underworld.But in a world ruled by kings, warlords, and ancient families, the price of power is steep. And when the past comes back to haunt him—when whispers of a forgotten night resurface—Elijah must confront not only his enemies but the truth about himself.In the gang world, the strong rise, the weak perish, and only the ruthless reign supreme.And Elijah? He plans to reign at the very top

“Victor Kane, your life has been the easiest. Born into the wealthiest family, never having to work a day in your life, always surrounded by luxury, and never experiencing a single moment of misery. Even dying within seconds without an ounce of pain. I must say, it's interesting.”When even the gods had taken Victor to be the luckiest, his luck seemed to run out finally._______[Caution! A curse has been inflicted on the user.][Curse Grade: Celestial][Curse Description: The user is restricted to only tame insect species. Taming normal species will become impossible with this curse.]_______Reincarnated to the world of Beast taming where only the tamed beasts could keep your societal status. Theo was born with the curse to only tame ordinary insects.Follow his journey where he takes the help of the very simple and ordinary creatures to pave his path in the future.“Wait, what do you mean the Outer Devils arrive in metal ships and armored suits from beyond this world?!”Being attacked by space ships and Mechas, all Theo had was his tamed to fight against the danger.

When the research and development of various black technologies in the winery fell on Ye Genyi, he said that his position was a bit crooked.

Gin: “icewine…”

“Hey, this is the latest tracking software, it only takes 20 seconds to find the target…”

ps: This book is easy + crime solving + daily type

- Description from novelbuddy

Hao Yan Che is an immortal and Yuan Gun Gun is a mortal.