So It's a River Styx Jellyfish, I Thought It Was Seaweed

Watt was nothing more than an ordinary Guide. He thought he'd be paired with an ordinary Sentinel and coast through his entire term of service, but instead he was matched with Oscar, the most inscrutable and stone-faced top-tier Sentinel.

At their first meeting, Oscar released his spirit companion to intimidate Watt, but Watt wasn't afraid at all.

"You're not afraid of my Styx jellyfish?"

"So it's a Styx jellyfish. I thought it was seaweed."

For the first time, Watt saw Oscar grit his teeth. He had a feeling he'd gotten himself into serious trouble.

Theme: Together, we can overcome anything