Lease Commitment (Details)	3 Months Ended
	Mar. 31, 2021 USD ($)	Mar. 31, 2021 CNY (¥)
Lease Commitment (Details) [Line Items]
Monthly fee	$ 365
Royal Shanghai [Member] | Property Subject To Operating Lease One [Member]
Lease Commitment (Details) [Line Items]
Lease term, description	The lease term of the office space is from March 16, 2019 to March 15, 2021.	The lease term of the office space is from March 16, 2019 to March 15, 2021.
Monthly rent	$ 1,082	¥ 7,063
Royal Shanghai [Member] | Property Subject To Operating Lease One [Member]
Lease Commitment (Details) [Line Items]
Lease term, description	The lease term of the office space is from December 1, 2020 to November 30, 2021.	The lease term of the office space is from December 1, 2020 to November 30, 2021.
Monthly rent	$ 2,834	¥ 18,490
Corporate Offices [Member] | Royal Shanghai [Member]
Lease Commitment (Details) [Line Items]
Lease term, description	Our leases have remaining lease terms of 6 months to 24 months.	Our leases have remaining lease terms of 6 months to 24 months.