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Prepayments and Other Receivables (Details) - USD ($) | Dec. 31, 2024 | Mar. 31, 2024 | Mar. 31, 2023
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Prepayments and Other Receivables [Abstract] |  |  |
Prepayments to vendors | $ 1,600,000 | $ 143,018 | $ 647,746

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- Definition The amount of prepayments to vendors. + References No definition available. + Details
Name: | flye_PrepaymentsToVendors
Namespace Prefix: | flye_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- References No definition available. + Details
Name: | us-gaap_PrepaidExpenseAndOtherAssetsCurrentAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration