Les Aventures de Tintin Le Lotus Bleu

It is a sequel to Cigars of the Pharaoh, with Tintin continuing his struggle against a major gang of drug smugglers. Then one day a Chinese man comes to meet him but he is hit by a dart dipped in a poison which causes madness. He just had the time to tell him that someone going by the name of Mitsuhirato wants to meet him in Shanghai. Tintin travels to Shanghai, China, where he is awaited by the assassins of the opium consortium.