Summoned with an SSS-Rank Portal Skill

Chapter 67 - 67: Ancient Ruins Expedition (5) - Fierce Battle for Survival

Reaching the island required a cautious approach. Swimming was out of the question; the frigid water and the unknown depths posed too great a risk.

"We need to find a boat," William declared, scanning the shoreline. "There has to be a way for them to have reached the island."

His words sparked a renewed sense of purpose. The students spread out,

The impact dislodged a painting, sending it crashing to the floor. Behind it, they found something.