A New Identity Every Day from the Start

Any Novels Where the System Makes the Host Choose an Identity From the Start?

Choose your identity from the start

Anything Like the Anime *Martin Mystery*, Where the Protagonist Changes Identities Every Week?

I don't mean a novel like Urban Life: I Get a New Identity Every Week. I mean something genuinely like Martin Morning, where the protagonist gets a new identity every single day. Not quick transmigration. Ideally, no female lead, and the male protagonist acts alone.

Looking for a Feel-Good Novel Where the Protagonist Gets a System That Lets Them Draw Identities

The protagonist completes tasks tied to their current identity, then gets to draw their next identity. The protagonist should be smart, and the longer the story, the better.

A System Novel Where the Protagonist Can Draw Identities