Underworld Tycoon: from Medical Student to Underground Emperor

He was once the proud son of the medical school, with a lancet in his hand and a dream of helping the world - until his sister's serious illness crushed everything. One hundred thousand life-saving money, with interest compounded in three months, turned into a bloodthirsty debt of three hundred thousand. The moment the steel pipe smashed his knee, Cheng Mo saw the reality clearly in the debt collector's grin: In this world, kindness is the bone scraper, you can either eat people or be eaten! "Since heaven and earth are unkind," he clenched the gravel on the ground with his blood-stained knuckles, and his joints cracked like thunder, "then I will tear this sky apart!" The blood in the dark alley is not yet cold, but the wind in the world is already crazy. When the supernatural storm swept the world, he came from the abyss and stood shoulder to shoulder with the gods in a mortal body! ——In this world, only heroes play chess, and only the night is king!