Download of LiuHai 1.2.2 for Mac was available from the developer's website when we last checked. We cannot confirm if there is a free download of this app available.
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. This free Mac app is an intellectual property of Ningbo Shangguan Technology Co., Ltd.
From the developer:
LiuHai is an application that lets you hide and beautify Topnotch. Using the application is very easy. All you need to do is to open the application and with just one-click you can hide the topnotch perfectly. The tool supports native Apple M1 and Intel chips.