Ask for a Japanese cartoon from 2002 to 2004.

In the background of the story, there has been an unchangeable relationship between heaven and earth, in which Yin and Yang is a kind of magic similar to China Taoism and western magic, which has the power to predict bad luck and summon gods, and is an indispensable part of Japanese traditional culture. In this work, in addition to the four famous beasts known to anime fans-Qinglong, White Tiger, Xuanwu and Suzaku, there is also a creative combination of the 24 solar terms in China Gregorian calendar and Japanese gods. With such creativity and novel fighting methods, it also extends the paper card battle deck and video games such as PS. Xiao Lu, the protagonist, lived alone with his grandfather. He was taught a gesture at an early age and told him to do it at ordinary times. Unconsciously, this gesture became a habit of Xiao Lu. One day, his classmate Yamase saw his gesture. Yamase was very interested in his gesture, so he made friends with Lv Xiao. When Lu Xiao took Yamase to the shrine guarded by Grandpa, Yamase showed that he was an earth warrior, but Xiao Lu didn't understand what happened at all. Grandpa called Lu Xiao to manipulate the gods and let them down. . .