In this episode, (actually Pandora's Actor in disguise) lures out the Platinum Dragon Lord (PDL), who is remotely controlling a suit of platinum armor. The title refers to the layers of deception used by both sides to test each other's strength without revealing their true trump cards. Key Plot Beats
Overlord Season 4 Episode 11 "Well-prepared Traps" Reaction! - YouTube. This content isn't available. YouTube·Shonen Bros 11 : Well-Prepared Traps
: Albedo eventually breaks through the barrier, forcing PDL to retreat and ending the stalemate. In this episode, (actually Pandora's Actor in disguise)
: PDL uses a powerful World-Isolating Barrier to trap "Ainz" and cut off outside interference. - YouTube
: PDL believes he is fighting the real Sorcerer King and attempts a coup-de-grace on a "begging" Ainz.
: The "Ainz" seen on the battlefield is a trap designed to feed PDL false data.