The story tells about Chen Youyou, a naughty girl with a tenacious vitality like an indestructible cockroach, who is forced to marry Bai Li, the "Mr. Thousand Years Old" of Fuxian City. One is a versatile actor who is trying to survive, and the other is a "Mr. Thousand Years Old" who has concealed his identity for many years. In the process of conquering each other, the two finally lose their true love. This is a story about love and growth.