It is no use crying over spilt milk

Exploration Stage: Beauty Salon
From: Isabelle
Description: The biological world was originally entrusted to Daebyeol Wang, but Seobyeol Wang deceived his brother and forced him to take over the biological world... So it was Seobyeol who dealt with the havoc wreaked by the supernatural. I wonder how he managed to solve this problem?
Completed: This is a vial filled with the tears of Sobeul Wang. It represents his remorse. Unable to overcome the supernatural, he tearfully asked his brother for help. His kind-hearted brother forgave him and cleared up the mess in the biological world.