From Tapas: Jaegun Ha is an unsuccessful novelist at 27 years old with nothing to show for himself. That is until he discovers a mysterious box of items and a cat in a graveyard! Now Jaegun is able to channel the extraordinary writing abilities of a dead writer named Gunwoo Seo, and Jaegun’s career is propelled to celebrity status. But with the perks of success come new challenges...
These are recommendation lists which contains
Big Life. You should give them a visit if you're looking for similar novels to read. Alternatively, you can also
create your own list.