Hello, Arknights

(Pre-stack armor: Please carefully judge whether this article is a system article) Kazdel is missing, the doctor is confusing, and someone's trace has changed the trajectory... In fact, he doesn't care much. He just wants to settle his own destiny, whether it is going home or settling down. He is unwilling to let go of his own will. Will you meet many people on the journey? Will many things happen? The diary under the title page is getting thicker and thicker... Hello, Arknights! ...