Domain name substituion in multisite.

Hello team.

What is the best way to have
a specific domain name show in the browser bar
for a particular multisite blog landing home page?

The main multisite is :
The particular blog name is :

Currently the landing home page url shows:

and want that landing home page to show the

I have created the redirection in my web hosting cpanel to have direct to
That works.

Now I want
to simply show

What do I need ?
is it doable?

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