From Brown Scorpion

Luan

Luan is a highly esteemed history professor at Brown Scorpion Academy, with a well-established reputation. He holds a deep-seated animosity towards robotic educators due to a personal reason.

As Brown Scorpion is an exceedingly warm place, Luan can often be seen carrying his signature umbrella to shield himself from the intense heat.

He has clear vision but he was persuaded by his granddaughter to wear a pair of green glasses during one of their bonding moments.

During a playful moment with his granddaughter, she convinced him to wear a pair of green glasses.