Alissa Rosalyn

Both William and I entered the dark laboratory, killing the zombies left and right. 

This time I wasn't using any skills, as just my base stats were enough to kill the D-Grade Zombies without any effort.

Both mine and my brother's speed were almost matching as he killed zombies before absorbing them at a rapid speed. As for me, I just killed some here and there, letting him absorb most of them.

While Cessation Energy is bad in most ways, him being strong will at least guarantee his safety, even when I am not here. If he is strong, he could take over my place when I am not here.

First, we cleared the reception area before moving deeper into the laboratory. Each floor had been completely consumed by the plants, though we still hadn't reached the core of the area.

Though luckily,

"Here,"William spoke as he sensed the core energy and guided us towards the so-called Hybrid Plant-Zombie.