What is Luo Cha?

Luo Cha (Vatican name Rāk? Asa) is a demon in Indian mythology, first seen in Rigveda, which refers to the evil ghost that eats people in Buddhism. Generally speaking, male Luo Cha has a black body, dark hair and green eyes, while female Luo Cha is like a beautiful woman, full of charm and magical power. She can fly in the air and walk quickly on the ground. She is a terrible ghost. In Buddhism, he is known as the Four Heavenly Kings, and he is also the protector of the twelve celestial realms of Tantric Buddhism.