The Ravagers plan
The Ravagers after seeing Peter Quill as a liability to Yondu and seeing that as a recruiting tool used that to gather an army from around the galaxy to go after Earth and all members of the guardians of the galaxy. However, they did not expect the time lords and time ladies of Amecrey. learning of their plans and starting an investigation into them. The Ravagers then built up an army and headed to Earth to get Peter Quill and use him in their plans as a power source for their weapons and ships then inflame the rest of the guardians of the galaxy.