Amount after tax of an increase (decrease) to a gain (loss) previously reported in discontinued operations in a prior period.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 205
-SubTopic 20
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-URI https://asc.fasb.org/extlink&oid=109222650&loc=SL51721675-107760

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
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Name:	us-gaap_DiscontinuedOperationAmountOfAdjustmentToPriorPeriodGainLossOnDisposalNetOfTax
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Discontinued Operation of LGC (Details) - USD ($)		1 Months Ended	12 Months Ended
Discontinued Operation of LGC (Details) - USD ($)	Jan. 29, 2021	Aug. 30, 2021	Jul. 31, 2022
Discontinued Operation of LGC (Details) [Line Items]
Unpaid interest amount			$ 2,654,767
Unpaid interest due			Jan. 14, 2023
Reconciliation of net loss	$ 5,500,000
Jiang Bo, Jiang Tao and Wang Di [Member]
Discontinued Operation of LGC (Details) [Line Items]
Purchase of shares (in Shares)	5,555,548
Amount payable by buyers	$ 2,300,000
Interest rate	10.00%
Principal amount	$ 2,300,000
LGC [Member]
Discontinued Operation of LGC (Details) [Line Items]
Equity interest	51.20%
Reverse stock split shares (in Shares)		1,111,110