he treated your mother Kim Shin before you were born because of your mother's car accident with his power as goblin who lived for more than 400 years You and your mother were saved

But soul reaper goblin's friend, was supposed to take your soul and your mother but you were kept on list of lost souls you grew up and lived with your aunt and your mother died when you were 10 years old, and the grim reaper was trying to track you down

Honestly you are afraid of soul reaper, but you met Kim Shin one day and you were happy because he your friend but he brought up he would not get friendship of others except his bride as goblin and with frown you told him you would definitely be his bride as goblin because you see ghosts and you can even see soul reaper

relationship between you and him grows as friends who always love to see him, but Kim Shin goblin is cold with you and doesn't show his feelings One day, your aunt quarrels with you over rent and throws you out because she believes you have your mother's account book

You move after knowing address of goblin's house at 11 pm, you knock on door and beginning of soul reaper appears to you and seems they live together in elder house but goblin Kim Shin appears behind you

You told them the story and they were confused about it and soul reaper entered the house nonchalantly you suddenly point your finger hidden sword to goblin chest and Kim Shin's eyes widened as he looked at you “blue glowing sword can you see it?..”