Forgotten Title Dog MC in Boys love novel

It started off with the MC realizing he was a dog and he had to tell his 'owner' that the apocalypse was going to start in 3 days. I also know that he turns into a human later. Please tell me the title if you know, thank you in advance

 

1st arc of Young Man, You Are Too Young, Too Simple

 

thanks

 

Wow, is this it? I mean there are so many I thought of

Great you found it