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Organization and Description of Business (Details) - shares |  |  |  |  | 12 Months Ended |
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May 01, 2018 | Oct. 27, 2016 | Oct. 29, 2015 | May 26, 2015 | Jun. 30, 2019 | Jun. 30, 2018
Organization and Description of Business (Textual) |  |  |  |  |  |
Date of incorporation |  |  |  |  | Sep. 26, 2014 |
Common stock, issued |  |  |  |  | 20,943,846 | 19,170,846
Common stock outstanding |  |  |  |  | 20,943,846 | 19,170,846
Reverse stock split, description | The Company had a 1 of 3 reverse stock split decreasing the shares outstanding from 57,511,711 to 19,170,846. |  |  |  |  |
Zhixin Liu [Member] |  |  |  |  |  |
Organization and Description of Business (Textual) |  |  |  |  |  |
Number of new share issued |  |  |  | 6,666,667 |  |
Ownership rights acquired |  |  | 82.00% |  |  |
Shuhai Skill (HK) [Member] |  |  |  |  |  |
Organization and Description of Business (Textual) |  |  |  |  |  |
Ownership rights acquired |  |  | 100.00% |  |  |
Business combination, consideration transferred |  |  | On October 29, 2015, the Company entered into a share exchange agreement (the “Exchange Agreement”) with the shareholders (the “Shareholders”) of Shuhai Information Skill (HK) Limited (“Shuhai Skill (HK)”), a limited liability company incorporated on May 15, 2015 under the laws of the Hong Kong Special Administrative Region of the People’s Republic of China (the “PRC”). Pursuant to the terms of the Exchange Agreement, the Shareholders, who together own 100% of the ownership rights in Shuhai Skill (HK), transferred all of the issued and outstanding ordinary shares of Shuhai Skill (HK) to the Company in exchange for the issuance of an aggregate of 6,666,667 shares of Common Stock, thereby causing Shuhai Skill (HK) and its wholly owned subsidiaries, Tianjin Information Sea Information Technology Co., Ltd. (“Tianjin Information”), a limited liability company incorporated under the laws of the PRC, and Harbin Information Sea Information Technology Co., Ltd., a limited liability company incorporated under the laws of the PRC, to become wholly-owned subsidiaries of the Company, and Shuhai Information Technology Co., Ltd., also a limited liability company incorporated under the laws of the PRC (“Shuhai Beijing”), to become a variable interest entity (“VIE”) of the Company through a series of contractual agreements between Shuhai Beijing and Tianjin Information. The transaction was accounted for as a reverse merger, with Shuhai Skill (HK) and its subsidiaries being the accounting survivor. Accordingly, the historical financial statements presented are those of Shuhai Skill (HK) and its consolidated subsidiaries and VIE. |  |  |
Common stock, issued |  |  | 18,333,333 |  |  |
Common stock outstanding |  |  | 15,000,000 |  |  |
Ms. Liu [Member] |  |  |  |  |  |
Organization and Description of Business (Textual) |  |  |  |  |  |
Number of new share issued |  | 1,666,667 |  |  |  |

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