Starting from Witnessing the Slaying of Immortals

In the boundless world, there are people who have been reduced to chess pieces, but they can hide themselves, pass through Linmen several ways, angrily kill the chess-holding immortal, and march towards Linmen further away, with their swords pointed at the depths of the sky. Someone witnessed this move, engraved it in their mind, and opened their own Linmen... And swore to follow their own path, so that if they encounter injustice, they can be killed against God.