Soul Seal of Mechanic Legend

Rong Jin said: Kitten, I always wanted to raise a cat when I was young, and then you were born Yi Heng: ... Rong Jin said: Kitty, you have to be the best to me Yi Heng: Do you have to say such things?Zhi Mingfeng said: Brother, this kind of creature is too troublesome Zhi Yicheng said: Live well, and I have the rest Luo Dian, who has two spiritual powers, said: He and I have the kind of relationship that often appears in novels... Rong Jin said: I must add that only I can call a kitten, and you are not allowed to call me a kitten!Yi Rong said: How can you tell that you have met the right person?If that person has the same mark as you, it will be much easier~ The world in this story is like this~~Background: There is a continent with two mechanically developed opposing countries: the Empire of the Holy Spirit and the Alliance of All Souls .Most people living here have two innate things: spiritual power and soul imprint.Spiritual power is an invisible force, which can be divided into three categories: metal-type, control-type, and guardian-type.The soul seal is a black pattern mark on the skin at birth, and people with the same soul mark may be a natural pair.Story: There are a pair of brothers named Rongjin and Yiheng. They were separated when they were young. When they grow up, one of them is a mechanic and the other is a soldier. One day they meet again by chance. The story begins here... Main cp: Yi Heng/Rong Jin, next year Content Tags: Fantasy Space Science Fiction Special Preference Edge Love Song┃ Search keywords: Protagonist: Yi Heng, Rong Jin Supporting roles: Zhi Mingfeng, Suo Yang, Yun Shuxue, Mirwen, Zhi Yicheng , Niri... Others: machinery, spiritual power, soul imprint, metal, empire, temple, war