I think in this case, に is being used as a general directional particle (so to speak), as in "There are a lot of other good things [somewhere else], but as I thought, I'll go with this one," not as "in addition," as you have said.
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I think in this case, に is
I think in this case, に is being used as a general directional particle (so to speak), as in "There are a lot of other good things [somewhere else], but as I thought, I'll go with this one," not as "in addition," as you have said.