It's not about what pot you eat at noon and evening.
There are 38/ person and 48/ person and 58/ person. What's more expensive is that you can eat more food, such as seafood, fat beef and other special drinks. Free wine is charged.
Hankou: Kaiwei Beer House (Wuhan Plaza Store) 38/48/58
Kaiwei Beer House. 48
Kaiwei Beer House (Hankou Carrefour Store) 38
Wuchang: Kaiwei Beer House (Pinmao Store) 48/58
Kaiwei Beer House (Hongshan Store) 38
As for the coupon you mentioned, I also know what kind of coupon it is. There must be instructions on it. Just take it when you eat it.