Synopsis

After some initial arguing, the group encounters an item that can grant a significant power boost. The main character decides to take the item and gains a new skill, while reminiscing about their past. They learn about their limit on skills and a unique trait that sets them apart. The group then decides to go down into the subway based on some reliable information, while some members show signs of rivalry towards the protagonist, the leader suggests that they all try to board a train that can supposedly fast track their growth.