C64 It's about to Explode

Originally, Qin Feng wanted to solve this problem with his own effort, but now the situation had gone beyond his control. It was no longer something he could solve!

"Looks like I have to trouble this old man again!" With his arms behind his head, he looked up at the ceiling covered with patterns. Qin Feng's face revealed a contemplative look. His shop being sealed had caught him off guard