Synopsis

The chapter begins with the 'String of Faith' reacting to a 'Boundary-Bending Mirror', prompting a summoning event where allies from across the tower answer a call for help, while the protagonist fights off monsters. Having cleared a floor and defeated the boss, the protagonist receives rewards, including the 'Spirit Stone of Desire' and discovers the 'Lost Language'. He then faces a second class choice test against Belthor, using his new abilities. Lastly, the chapter ends with a fierce battle where summoned allies fight alongside him.