The sand that cannot be grasped is thrown away. I met you in the sea of people due to origin, and I saw you in the sea of people due to fate. One is different and the other is wide, each is happy. Lin Xiaofeng. After a failed marriage. Love comes to an end and is hard to contain. No retention. There was no looking back, an accident. The soul traveled to another world. Live a new life. To make a living, he worked as a Taoist priest and caught ghosts. I practiced medicine in the streets and alleys. Use the knowledge learned in another world. Make guns, cannons, and weapons. Survive in the cracks of troubled times. Growing little by little. Finally achieved one side's hegemony. Let people live a prosperous life. I also experienced several relationship setbacks. Finally find true love.