Hell·heaven

In this world, besides normal humans, there is another type of people. They are inseparable from each other. One person has powerful words, and the other person has absolute control over the attacker, but must also be responsible for suffering damage from the enemy. The attacker here is called a fighter. The recipient is called the sacrificer. Ritsuka Aoyagi is a sixth-grade elementary school student who carries an unknown painful past. His only trusted relative, his brother Aoyagi Qingming died inexplicably, leaving the fighter Gatama Caodeng behind and giving it to the beginning of summer. In order to avenge his brother, Lixia started a tour of hell and heaven with Cao Deng. At the same time, he also met the mysterious companions Ji Baihe and Sanxia Jiu...