Top of the big era

age=int(input("Please enter your age after restarting your life:"))
ifage=18: print("The first year of rebirth.")
elifage=19: print("Family split.")
elifage=20: print("Please return the dignity to college students.")
elifage=21: print("The dazzling Ziwei star.")
elifage=22: print("Family and country feelings.")
elifage=23: print("The era of the rise of great powers.")
elifage=24: print("Our generation should be self-improvement.")
else: print("Strive, struggle, struggle.")
PS: Book friends said that my introduction is not good, like a small white essay. Then modify it, it should be clear now, right?