It’s reincarnation manga I think, and the main dude is very ordinary and in his second life he finds a book and it teaches him how to do really good calligraphy and he gets noticed by the principal and is taken to a group with a bunch of rich people who like calligraphy. His taste buds also changed and now he’s a really good cook or something and there’s part of the story where he helps this well-known restaurant and the grand child the owner ends up liking him And I’m not 100% sure but I think it’s kind of harem
It’s reincarnation manga I think, and the main dude is very ordinary and in his second life he finds a book and it teaches him how to do really good calligraphy and he gets noticed by the principal and is taken to a group with a bunch of rich people who like calligraphy. His taste buds also changed and now he’s a really good cook or something and there’s part of the story where he helps this well-known restaurant and the grand child the owner ends up liking him And I’m not 100% sure but I think it’s kind of harem