How to make the secret barbecued pork

As the National Day holiday is approaching, you must be very excited. You must have already thought about where to go for fun. What to eat? Although there are many delicious foods outside, the hygiene is very worrying. Instead of doing that, you might as well do it yourself. Well, now I will teach you how to make the secret recipe of barbecued pork.

Maybe you have eaten secret recipe barbecued pork before, but after reading the introduction above, you finally know how it is made. What reason is there for you to make it yourself?