[BEING REWITTEN! (will be gender neutral)] #𝗙! 𝗥𝗘𝗔𝗗𝗘𝗥 𝗫 𝗩! 𝗚𝗜 ✧ in which a forgetful demon slayer is launched into the world of Teyvat all because of some mysterious 'demon'. (𝗠𝗨𝗜𝗖𝗛𝗜𝗥𝗢𝗨 𝗜𝗡𝗦𝗣𝗜𝗥𝗘𝗗 𝗥𝗘𝗔𝗗𝗘𝗥)