C606

A plaid skirt!

Ding Qian's eyes flashed.

A vague impression appeared in his mind.

He turned and hurried back to his desk and sat down. He opened the Complete Suicide Manual on his tablet again and hurried to the section on gas poisoning in GAS-POISONING. He started to watch intently.

Under the bird-beak mask, Death Teacher could only see her crescent-shaped red lips