Can Infernal Affairs Save the World Like This?

Shi Bai felt that he was a normal person, but he was surrounded by a group of madmen with supernatural powers who called themselves immortals. But the task given by the organization was to disguise himself as an immortal and go undercover inside the immortal world that had invaded Blue Star for hundreds of years. Go save the world. If you want to defeat the enemy, you must first understand the enemy, go deep into the enemy, and finally... Become the enemy! Do you still have to pretend to be crazy? Playing Infernal Affairs with the immortals is really... Relaxing!