Listen and validate. Make no commitments. When he asks you questions like "can you agree to x y z?" You say, "I can't answer right now, I need time to process everything."
Remember, you owe him nothing. He is a lying cheater and doesn't get to dictate things to you.
M(53), W(54),D(19) M-23, T-25 Bomb Drop - Dec.23, 2017 Ring and Piecing since March 2018