"Don't eat for free" and "Don't drink for free" are two different entities and have no direct relationship.

"I don't eat for nothing" is a two-dimensional gourmet founded by gravity Yu Hua. In the animated short film "I don't eat for nothing", I don't eat for nothing is a very interesting, friendly and culturally literate gourmet, which is deeply loved by the audience.

the entity "no free drink" does not exist, and there is no official description or explanation related to "no free drink".

In short, there is no direct relationship between "not eating for free" and "not drinking for free".