Shi Haizhu was panting heavily and hurriedly said, "I don't know. Has Daoist Lin come up yet?"
"Didn't see him. Hurry, keep climbing. That monster is right behind us."
Yang Shenmin was desperately climbing the stairs, using both hands and feet, but he was really out of strength. His legs were both sore and in pain.
In contrast, Shi Haizhu still had energy and urged, "Dr. Yang, hurry up!"
"I... I can't run anymore."
"Let's find an empty room to hide in first."
Just as they were speaking, a dull thud echoed from the bottom of the stairs.
The entire stairway shook for a moment.
"Not good, the monster has caught up!" Shi Haizhu's face changed drastically. He quickly pulled Yang Shenmin and urged him to climb faster.
At this moment, the deep green Frog Monster appeared, leaping into the stairwell and emitting a terrifying cry.
"Ribbit—"
The cry echoed through the stairwell, causing Yang Shenmin and Shi Haizhu's faces to instantly turn pale.