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v3.23.3

Equipment Payable (Details) - USD ($) | Aug. 31, 2023 | May 31, 2023
--- | --- | ---
Equipment Payable |  |
2024 | $ 1,375 | $ 2,200
Equipment Payable, Net | $ 1,375 |

X
- References No definition available. + Details
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Namespace Prefix: | rviv_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
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Namespace Prefix: | rviv_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- References No definition available. + Details
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Namespace Prefix: | rviv_
Data Type: | xbrli:monetaryItemType
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Period Type: | instant