Both dramas has Same hero
Similar wibe
No major misunderstandings
Fluffy
Good romance
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-- MLs are powerful in the company.
-- FL stays in ML house and falls in love.
-- Binge-watch dramas

-- Both are light and fluffy dramas
-- If you like one, for sure you like another one
-- I got a similar feel while watching these two dramas

Light and fluffy drama
Cute moments
Cute couples
No major plots
Less story, concentrated more on actor's scenes

Firstly both are chinese dramas and negative characters in both dramas are less. Both are feel good dramas. In sweet dreams hero and heroine meet in dreams, but in loveo2o they meet in game.