Begin with the materials missing from your plan, then identify their sources. A reward preview lists possible rewards, not their probabilities. It cannot establish a fixed number of attempts. Shared requirements can be combined before subtracting the quantities already owned.
Planning material requirements
English
Hu Tao
Pyro
The 77th Director of the Wangsheng Funeral Parlor. She took over the business at a rather young age.
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Silk Flower
A crimson flower that blooms like the rainbow clouds in Liyue. It can be made into silky-smooth fabric.
Agnidus Agate Chunk
Character Ascension material. "A pilgrimage for a wish; a battle to earn a name... Burnt to cinders for a dream."
Whopperflower Nectar
Nectar extracted from the stamen of a Whopperflower that contains trace amounts of elemental energy. The taste of the nectar has a hint of Sweet Flower in it.
Philosophies of Freedom
Talent Level-Up material. Freedom is the spirit of the land of the wind. To sing is one such freedom. To sing on the land created by the Anemo Archon is to send your heart away with the song on the wind.