He knew that their decision would be made throughout the two evolutions... if they decided to work together, they wouldn't punish him with pain and shitty mutations, but actually help him get closer to fulfilling the Soul-Split Theory.
No more talking, Levi broke the resonance and focused on his upcoming evolutions... would they torture him again, or did his words get to them by some miracle?
As Levi waited silently, his heartbeats kept increasing steadily... nervousness was slowly gnawing at him with each second that went by without pain.
'Maybe it worked... I actual... Arghhhhhhhhh!!'
Before Levi could celebrate his success at uniting the three seeds temporarily, the two seeds' coats split, and tiny golden and black roots pushed downward to anchor into Levi's pelvis as well.
They wanted to attach their roots to the sacrum just like the Crimson seed did... however, there was only one route to it, and the Crimson's root already inhabited it.