Even so
Definition 1 of 1
Pro Tip 1/3Contrast Usage
Used to introduce a statement that contrasts with something that has just been mentioned. 
He forgot my birthday; even so, I forgave him.
Pro Tip 2/3Unexpected Continuation
Signals that the action that follows is surprising considering the previous statement. 
She was unwell. Even so, she attended the ceremony.
Pro Tip 3/3Emphasis on Persistence
Highlights determination or insistence, despite challenges or obstacles. 
The task was difficult; even so, they completed it on time.