Two cases won the lucky draw. Is it a lie to let craftsmen honor wine?

There are two cases of wine in the lucky draw. The craftsman's glory wine is a lie. On the surface, this is a reward. Actually, this is a commercial promotion activity. The merchant will ask you to pay other expenses for bringing two bottles of wine. In the end, it is equivalent to spending money on wine. Generally speaking, there is no free lunch in the world, and easy prizes are generally tricky. Don't be greedy and cheap.