Remnants of Other World

On his way home, Lin Jiangan was accidentally summoned to a different world. Fortunately, a reliable policeman came to his rescue in time. Lin Jiangan thought he was just dawdling in a different world, but he discovered that he had amazing magical talent. When the barriers of space gradually disappear, the two worlds slowly merge. At the same time, threats from the outside gradually emerge. Many years later, will Lin Jiangan, who is tired from working on the front line, remember the leisurely time when he first crossed over?