- Fantasy
- Good budget dramas
- Strong female leads
- Beautiful visuals
- Both share the reborn / revive theme
- Unconditional / forbidden / one sided love
- Sympathetic and interesting characters
- Beautiful costumes
- Hot leads
- Memory loss
- Great OST (though Ice fantasy's ost is slightly better)
- Lots of characters and character development
- Action takes place in multiple realms
- Multiple clans
- Multiple arcs / trials
- Tragedy

Same writer, same elements. I'd definitely recommend Sorry, I love you to anyone who enjoys Uncontrollably Fond.