This isn’t an answer but you shouldn’t rely on other people to write a whole essay that you could just do yourself. That’s just being lazy lol. It’s not that hard just think and do!
A well-known alchemist and only known maker of the Philosopher's Stone, a legendary substance with incredible powers.
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this is what the word “were” is, I asked my Onii-Chan lol hope this helps you ☁︎☀︎☁︎