San mao (3 hairs) was a very popular Chinese comic strip first published in 1935-37, continued from 1948 into the 1990s, about a young orphan boy struggling with life in Shanghai.
Soldiers stay in Hainan Island and fight Japanese invaders in harsh conditions.
To restore communications to the island of Hainan, the People's Army sends scouts across the Palm Grove Strait to the Leizhou Peninsula, where the detachment radio station was located.