1. Iqiyi official website's query shows that Nan, the heroine of SSSS Electro-Optic Machine King, left an obvious Z-shaped wound on her body, which was located in the chest and was caused by the cruel experiment of aliens.
2. The anime TV series "SSSS Electro-optic King" tells that in real life, high school student Asahikawa was suddenly taken care of by the supernatural power "Nanguangshi" and thus gained super powers. The man can control heavy objects with his mind, fly to the ground and spy into other people's hearts. Later, he met a mysterious girl, Nanyamon, and they started an adventure to find their companions, unveil the mystery and save the world.