In 2018, Taiwan lived through electoral campaigns. In the relaunch process of Shenao power plant, environmental protection and economic development are the most controversial topics in the spotlight. I followed the diving and canoeing instructor to record the rose coral reefs, search for a rare species, Epimenia babai Salvini-Plawen in the local marine conservation area, and unearth the facts about the silent Shenao seabed ecosystem.