How did Ding Ding overcome the difficulty of transporting grain on a strange journey?

According to Douban's inquiry, in the novel Tintin's Adventures, Tintin and Snow White, the dog, encountered many difficulties in transporting grain, such as drought, traps, bad weather, wild animals and so on. Tintin was not defeated by difficulties, but persisted in overcoming them. The water source problem was solved, and the dry river was successfully ignited with the help of Snow White. Facing the trap, Snow White's keen sense of smell and intelligence helped Tintin avoid the trap. In the face of bad weather and fierce beasts, Tintin showed courage and wisdom and successfully overcame obstacles. Successfully transported the grain to the kingdom of Hoho, successfully planted it on barren land and achieved success.