Gamble

Seo Ran Hun must also know it deep down. 

His heroic will for justice had been foolish.

[The Dream Gamble—Seo Ran Hun v/s Marcus Haeligarth]

[Seo Ran Hun's Dream: Ruin the facade of the Trio Hunters and get justice for the dead cousin whom they bullied to death by destroying the Trio's heroic reputation.]

[Conditions:

1. Successfully achieve the Dream or break the desire to complete that Dream at all from your Mortal Puppet. (Success)

2. Do not hurt Seo Ran Hun's immediate family in any way unless they go against you on their own. (Success)

3. Do not let the Seo Ran Hun (the Mortal Puppet) die throughout the Dream Gamble's duration. (Success)

[Success Reward: You can take any one thing from Seo Ran Hun as your own (except his feelings or life)]