This is a 7 day event that grants Admiral Yi's Helmet in the end. Is a 5 steps event which requires you to earn an amount of stars from a Multiplayer Battle and World War in each one. The amount of stars that is require increases with each step and you earn a reward for each step completed. The reward earn are gold and Admiral Yi Card (General).
The objective is to earn as much stars as possible. The stars require ranges from age to age. Easy to finish in early ages (iron age, classical age...) but hard to finish in later ages (atomic age, cold war age)