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Reconciliation of Liabilities arising from Financing Activities (Details) - Schedule of reconciliation of liabilities arising from financing activities - EUR (€)
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Reconciliation of Liabilities arising from Financing Activities (Details) - Schedule of reconciliation of liabilities arising from financing activities [Line Items]      
Beginning balance € 418,107 € 27,619 € 4,474
Financing cash flows (109,280) (36,996) 23,117
New leases entered 22,752 425,250  
Change on modification of lease (5,933)    
Interest expenses 3,680 2,234 28
Ending balance 329,326 418,107 27,619
Loan payable [Member]      
Reconciliation of Liabilities arising from Financing Activities (Details) - Schedule of reconciliation of liabilities arising from financing activities [Line Items]      
Beginning balance 25,000 25,000
Financing cash flows (3,084) 25,000
New leases entered  
Change on modification of lease    
Interest expenses
Ending balance 21,916 25,000 25,000
Loan from a shareholder [Member]      
Reconciliation of Liabilities arising from Financing Activities (Details) - Schedule of reconciliation of liabilities arising from financing activities [Line Items]      
Beginning balance 20,000
Financing cash flows (20,000) 20,000
New leases entered  
Change on modification of lease    
Interest expenses
Ending balance 20,000
Lease liabilities [Member]      
Reconciliation of Liabilities arising from Financing Activities (Details) - Schedule of reconciliation of liabilities arising from financing activities [Line Items]      
Beginning balance 373,107 2,619 4,474
Financing cash flows (86,196) (56,996) (1,883)
New leases entered 22,752 425,250  
Change on modification of lease (5,933)    
Interest expenses 3,680 2,234 28
Ending balance € 307,410 € 373,107 € 2,619