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[ 003 hand of joy: your hands can become the source of joy for the other party. ]
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[ 019 Double Happiness: how to use the potion to create a physical illusion of you or your partner ]
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[ 094 sex-change potion: getting along with another person will no longer be empty talk, but a wonderful experience (try it carefully) ]
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[ 111 Virgin's innocence: this potion can help you hide from the 'Virgin identification' spell. ]
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[ 129 will erosion potion: no further explanation is needed, right? ]
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As an upright man ...
Roger naturally wasn't interested in this book.
However, as a pharmacist ...
He felt that many of the potions had their merits.
In the end.
Roger put it in the "might be useful in the future" kind of grid.
..
Other than that.
At most, it would be an SS-rated rare grade equipment.
Roger finished counting.
He gave all of them to Diana so that she could share them with the others.