AS SOON as Yejun realized that Kunwoo was one of the people serving Lee Seodam— aka 'the Liege'— he also realized that Hwang Minsu might be in danger.
[Noona…!]
He was just about to check on Hwang Minsu when—
BANG!
The person that Yejun wanted to see came like a wrecking ball, quite literally.
Someone sent his older cousin flying.
Since Hwang Minsu was a high-ranking Hunter, her body was as sturdy as steel. Hence, it wasn't a surprise that she destroyed the wall between that room and the other one.
[Like a wrecking ball, as I said earlier.]
Yejun teleported and appeared in front of the wall that Hwang Minsu was about to hit. He caught his older cousin, wrapping his arms around his noona from behind.
The impact was hard, but it was not something his S-Class body couldn't handle.
"Noona, are you alright?"
"No," Hwang Minsu said, coughing up blood. "That bastard is using some weird substance."