Here are five videos created by Joseph Lin in Chinese that describe options trading concepts and using Option Samurai to achieve them.

Topics:

1. Quality strangles. 
2. Wheel Tutorial. 
3. Wheel Tool. 
4. ATR Tutorial.
5. ATR and Options.

Quality Strangles:

Wheel Tutorial

Wheel Tool

ATR Tutorial

ATR and Options

Checkout Lin's channel for more information: YouTube