Related Party Transactions - Schedule of Related Party Transaction Relationship (Details)	12 Months Ended
	Dec. 31, 2021
Mr. Chen
Related Party Transaction [Line Items]
Relationship with the Group	Founder
Xiaomi
Related Party Transaction [Line Items]
Relationship with the Group	Shareholder of the Group
Foshan Wanwuhulian Trade Co., Limited
Related Party Transaction [Line Items]
Relationship with the Group	Controlled by the Founder