Practice Martial Arts to the Highest Level

Zhang Ran died suddenly and traveled back to the world of Gaowu as a delivery boy. He started working as a scavenger in a different world. Relying on opportunity and his own efforts, he reached the top step by step! Is it impossible to work part-time and can only survive by picking up trash? This book is also known as "I Picked Up Trash in Gaowu", "The Days I Delivered Food in Gaowu" and "Gaowu: Becoming a God from Scavenging" [With panel, no system, small failures are not counted as failures, growth and development flow, and some fun]