Ten minutes later.
Theo let out a breath of relief and looked at the blind monster lying on the ground lifelessly.
After figuring out the hint, Theo and the others quickly hunted the monster without any mercy.
Since Alea was the one who killed the monster, she hurriedly placed her hand on the monster's body and made the monster disappear.
Because there was an abnormal substance inside its body that shouldn't belong to this world's system, the body got erased, but two cards and a black card dropped to the ground.
"This is the key." Alea quickly grabbed the black card and tossed it to Theo. "Here you go."
Theo nodded and asked them to clean up while he walked to the giant gate, the only door other than the entrance.
There was no key or mechanism that seemed to be connecting the gate, confusing him a bit. But when he saw the gate opening, he felt something was wrong.