If truth be told and In reality

In reality and if truth be told are semantically related In some cases you can use "In reality" instead an adverb phrase "If truth be told".

In reality adverb - Used to imply that one would expect the fact to be the opposite of that stated; surprisingly.

If truth be told and in reality are semantically related in in fact topic. You can use "If truth be told" instead an adverb phrase "In reality".