Summary of Significant Accounting Policies, Foreign Currency Transaction and Translation (Details)	3 Months Ended		9 Months Ended
	Sep. 30, 2021 USD ($) ₩ / ¥	Sep. 30, 2020 USD ($)	Sep. 30, 2021 ₩ / ¥	Sep. 30, 2021 ₩ / ¥ ₩ / $	Sep. 30, 2021 USD ($) ₩ / ¥	Sep. 30, 2020 ₩ / ¥	Sep. 30, 2020 ₩ / $	Sep. 30, 2020 USD ($)	Sep. 30, 2021 ₩ / $	Dec. 31, 2020 ₩ / ¥	Dec. 31, 2020 ₩ / $
Foreign Currency Transaction and Translation [Abstract]
Foreign currency exchange rate	10.58		10.58	10.58	10.58				1,184.90	10.54	1,088.00
Average exchange rate for the period			10.41	1,131.01		11.17	1,200.74
Net gain (loss) on translation adjustments	$ (468,727)	$ 162,903			$ (996,830)			$ (84,925)