Straightforward Infiltration

After killing the guards at the tower and the few patrolling ones, Vale extracted them swiftly and used his Divine Sense once again.

Combat Arts Practitioner with 2 filled Spell Lights.

Combat Arts Practitioner with 2 filled Spell Lights.

Combat Arts Practitioner with 2 filled Spell Lights.

Mystic Arts Practitioner with 4 filled Spell Lights.

He sensed a dozen people outside, but only four were Practitioners. These Practitioners weren't even that impressive.

After thinking for a moment, Vale ignored them as he maximized his use of the Extrasensory Perception Spell to hide his presence.

He first needs to find Philip before causing too much scene or before they find out about the death of the guards at the tower.

To be honest, he considered using the Divine Lightning at first, but since Philip's location was unknown, he had to infiltrate the Castle first for better detection.