Responses
I think it might be this?
https://www.mangago.me/read-manga/how_the_sidekick_prince_lives_again/
Or maybe this?
https://www.mangago.me/read-manga/the_rogue_prince_is_secretly_an_omega/
On the official platform, the title is “A Second Chance for The Outcast Prince,” but I can't find it here, even though I clearly remember adding this story to my list—but it's gone. Please help me find this story. ╥﹏╥