Copper Tide and Rust Sea

"I want to see my mother..." Xu Zhiyuan murmured as she held the ancient copper coin between her fingertips. "The wish will take effect immediately." The ancient copper coin replied indifferently. However, Xu Zhiyuan's wish did not come true, and life continued as usual. He also regarded the ancient copper coins as a trick played by his friends and threw them directly into the trash can. Until—— After waking up on the train back to school, he found an ancient copper coin in the palm of his hand. "Please enter the Rust Sea immediately." The ancient copper coin ordered. Xu Zhiyuan discovered that the ancient copper coins were covered with a light patina. At this time, the handsome man opposite patted him on the shoulder. "Lin Wan." The man wearing a cap opposite said with his head lowered. The death game officially begins...