Digimon Soul Chase New Challenge

I have this game on my cellphone and now what I had to do in Digimon Heroes I have to do the same thing in Digimon Soul Chaser I can't believe but why I have to do it I don't wanna hurt this digimon ever in my life Leomon have to be protected don't ya think I am overprotector of him now I have Elecmon and I have to evolve him into him what I should do when I think about it totally hurts me it's a challenge and I don't have other choice