The Dragon God and the Arrival of Light Energy

On an ordinary day, the Xiedong Clan and the demon race descended and took over the world. Our protagonist was given the task of saving the world while he slept. When anime characters began arriving one after another, Chen Tianyu realized the demons who had descended were characters from anime. Relying on his familiarity with anime plots, he gradually grows stronger and makes his way forward along a difficult path.