When Servamps die

Tsubaki hates his brothers for killing his father, so he was determined to kill them, especially Sloth. One day he found Sloth, Greed, and their eves. He wants to break and kill his two brothers. What will happen if the two Servamps die? What will happen to their eves?

Shipping:
Mostly MahiKuro
Mostly LawLicht
Minor Tetsono (Chapter 1)
Minor SakuMahi

Note: The art I use is not my own.