Income Tax (Details)	1 Months Ended	12 Months Ended
Income Tax (Details)	Dec. 22, 2017	May 31, 2019 USD ($)
Income Tax (Textual)
Net operating loss carry forwards		$ 173,273
Description of operating loss carry forwards		Federal net operating losses can generally be carried forward twenty years. Under the Tax Act, NOLs incurred in the years beginning after December 31, 2017 will be subject to 80 percent limitation and carryforwards indefinitely. NOLs generated in 2017 and earlier would retain twenty years and be available to offset 100 percent of taxable income subject to certain limitations.
Tax cuts and jobs act, description	(1) reducing the U.S. federal corporate income tax rate from 35 percent to 21 percent; (2) requiring companies to pay a one-time transition tax on certain unrepatriated earnings of foreign subsidiaries; (3) generally eliminating U.S. federal corporate income taxes on dividends from foreign subsidiaries; (4) providing modification to subpart F provisions and new taxes on certain foreign earnings such as Global Intangible Low-Taxed Income (GILTI). Except for the one-time transition tax, most of these provisions go into effect starting January 1, 2018.
Tax cuts and jobs act, percent		8
Transition tax on accumulated foreign earnings, percent		15.5

SavDen Group Corp. 10-K