After finally finishing all the autograph signings and photo ops, Leon and Rosvisser turned around, only to see an amusing scene:

Konstantin stood there with his arms crossed, wearing a stern yet helpless expression.

On either side of him were Hefei and Tis.

Hefei: "I will defeat you."

Tis: “That won't work.”  

Hefei: "I will defeat you."

Tis: “That won't work.”  

Hefei (clenching her fists, wagging her tail, shouting with all her might): "I will defeat you! Can’t you say anything else?"

Tis (tilting her head, blinking earnestly): “That won't work.”  

The two little girls repeated their …