𝐝𝐢𝐟𝐟𝐞𝐫𝐞𝐧𝐭 𝐮𝐧𝐢𝐯𝐞𝐫𝐬𝐞 (eren x reader)

what happens when two people from different universe falls for each other? 𝐬𝐭𝐚𝐫𝐭𝐞𝐝: 23/12/20 𝐞𝐧𝐝𝐞𝐝: ???