Instead of downloading unverified files, you can watch this series through official providers:
Because downloading .avi files from unofficial sources can expose you to security risks like malware or phishing, the safest way to watch is through licensed streaming platforms. Step 1: Locate a Verified Source
Many production companies (like Youku English or Huace Croton TV Vietnam) upload full episodes for free viewing. Step 2: How to Safely Handle the Download (If Necessary)