NO MORE "Insufficient items" in Handmade Joy when you sleep.

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This engine is made to support playing Handmade Joy event in game "Fate of The Empress". You only need to input the time that you want to be offline/afk and the courses you want to set, it will show you how many materials you need to prepare in advance. If any entrusted event runs out of bell and doll, it will warn you too.

 

All bonus stats are calculated.