Xuanjie Continent!

In Xuanjie Continent, the source of power is not muscles, bones or weapons, but the mysterious totem branded on the body surface - boundary marks! When you reach the age of fifteen, your soul will throb, your consciousness will step into a different time and space, and you will find a matching spirit. The contract will be completed, and the traces of strength will be engraved on your skin forever. Linyuan, a poor young man, embarks on a thorny journey. He will use the power imprinted on his skin as a blade to protect his loved ones and uncover the shocking mystery hidden deep in the blood lines.