Instructor Alvin, metaphysics consultant and trainer, with more than 15 years of experience in teaching metaphysics. Throughout his teaching, successfully bred a group of specialty masters who are famous in their fields. He shared the knowledge learnt from direct lineage teachers to teach his students. His specialty lies in Qi Men Dun Jia divination, using cartomancy such as poker card divination and other divination techniques. In addition, he also knew property audit, life destiny, auspicious date and name selection