1. things don't work that well in the real world; things seldom go as one wishes; that is expecting too much; it won't be that easy; (lit.) the wholesaler won't sell it like that
Shinjiteita Nakama-tachi ni Dungeon Okuchi de Korosarekaketa ga Gift "Mugen Gacha" de Level 9999 no Nakama-tachi wo Te ni Irete Moto Party Member to Sekai ni Fukushuu & "Zamaa!" Shimasu!