This checkpoint was created by merging well-known checkpoints uploaded on Civitai.
The minimum usage conditions are as follows:

Samplers: Euler A or DPM++ 2M
CFG: 7~8

Positive: masterpiece, best quality, amazing quality, absurdres
Negative: bad quality, worst quality, worst detail, sketch, censored, watermark, signature, artist name

The concept of this model is "comfort / fairy-tale-like atmosphere".