When the blood fused with the sword box, Lin Yun felt a connection with the sword box that sent information into his mind. He could sense an extremely ancient seal, so he closed his eyes. When he was done, he opened his eyes and began to form seals with both of his hands, allowing the astral energy to surge.

When Lin Yun formed the seals with his hands, a metallic iris flower bloomed behind him. When the flower was done blooming, the ancient seal was successfully formed. This seal was called the Sky Unlocking Seal.

The sky opened the world within the sword box, and forcefully sucked Lin Yun inside. When his vision returned, he had disappeared from his residence and appeared in another world.

The world within the sword box was dark. Lin Yun couldn’t see any light, and the surroundings were desolate. At this moment, Lin Yun was standing on scorched black ground under an ancient tree.

“Where...