Survive in the Dormitory at the End of the Day, I Can Become Stronger Every Day

The apocalypse is coming, and Mo Ren is trapped in the university dormitory. If he wants to survive, he must work with his roommates. There is no other reason. His ability is a typical late-stage ability. Just like the Dragon King stacking stars, Senna collects souls. He gets stronger every day. As long as the layers are stacked, he can become the strongest. But things are far from simple. On the last two days, the number of layers did not increase.