Black Tide of Despair: Start by Strengthening the Gravel Fist

Darkness, decline, pain, despair, confusion... The world is going to perish, the era slowly returns to dust, and all things wither away in decay... Gu Cheng came here and stepped into a dark and mysterious world. He was surrounded by enemies from all directions and was at a dead end. He relied on strengthening the system to find a way out of pain and despair.