Sagot :
Answer:
The Eldians of the Paradise planned a Surprise attack on Marley to take their revenge on what happened 4 years ago due to their walls getting breached and the deaths of the civilians inside
Explanation:
Eren disguised himself as a marleyian soldier and continues to gather information from Marley he decided to cut his leg to spy on Liberio ( Reiner's home ) while he was there he met falco grice a 13 year old Warrior candidate and used him to deliver the mail to his reinforcements the Survey Corps he also used falco to meet his old enemy Reiner