How do you get blood orb on aqw

first you need to go to tercessuinotlim then you need to goto the path that leads to Miltonius then you click on him then click contract and accept the blood orb quest.
how to get the blood orb
7 dark crystal shards
3 diamond of miltonius
1 unidentified 13(contract of Miltonius)
coin of miltonius 2500
so these are the things you need to get blood orb.