How to get the quest "preparation for revenge"?

Do all the main quest in file island!

Do not even skip even 1 quest or you will not receive the quest

if you have any question just comment down below 

Omegamon zwart coming to DMO February

Omegamon zwart coming to DMO February
https://www.facebook.com/digimonmasters/photos/a.149700585078847.26965.144813048900934/1616921908356700/?type=3&theater