It should be a lion. Because the lion is a very powerful cat, and it is also the only animal in the world with two female states. It is the king of the grassland itself. If an animal is about the same size, it is fast, and basically no animal is its opponent.

0 1, the king of grassland

The lion is a well-deserved king of the grassland, and its dominant position on the grassland is beyond the reach of any animal at present. Basically, no creature can escape the dead end against lions. If there is a way out, it is estimated that the lion is taking a nap, otherwise any animal can only be the lion's lunch or dinner. Besides, the lion runs very fast, and few animals can surpass it physically. It's hard to escape in front of it.

02. The only animal in the world has two female states.

Also, the lion is the only animal in the world that has two female states, that is to say, it can become male or female, and it is a very powerful creature.